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EAB POster Session - Monday Noon |
Monday, May 27, 2013 |
12:00 PM–2:00 PM |
Exhibit Hall B (Convention Center) |
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1. The Effects of Contextual Stimuli in Restoring Americans' Nonequivalent Frames of Terror |
Area: EAB; Domain: Basic Research |
ANDREW BLOWERS (Southern Illinois University), Jacob H. Daar (Southern Illinois University), Mark R. Dixon (Southern Illinois University), Rocky Haynes (Southern Illinois University), Daniel Larrabee (Southern Illinois University) |
Abstract: The present paper provides a Relational Frame Theory conceptualization of human behavior involved in prejudicial beliefs and terrorism. Prior research in this area supports the account that behavior of prejudice is a transformation of stimulus functions as a result of particular stimuli or persons being related to an aversive conceptualized group. For example Dixon et al., (2003) demonstrated that it was difficult for individuals to relate culturally in-congruent stimuli, via transitive relations (A-C), even though direct training was provided that would produce such transitive relations, i.e. A-B, B-C training history. However the individuals were able to make the A-C relations by the inclusion of a fourth stimulus (D) with functions of peace. The contextual effect of the fourth stimulus was not explored and thus the present paper sought to replicate and clarify these results. Participants in this study were college American citizens. Participants were provided adequate training to produce equivalence relations involving culturally in-congruent stimuli. Participants were then tested for the emergence of derived relations. Participants were then exposed to a second relational evaluation in which the D stimuli were present but not directly trained. Results support previous literature indicating that participants have difficulty forming culturally in-congruent stimuli however the presence of the non-prejudicial stimuli (fourth stimuli) was adequate to facilitate the emergence of transitive relations. These results suggest that direct training is not required to produce a transformation of stimulus function; possible mechanisms of this change are discussed. Key words: Relational Frame Theory, prejudice, terrorism, transitive relations |
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2. Studyng False Memories via Stimulus Equivalence: The Role of Nodal Distance |
Area: EAB; Domain: Basic Research |
NATALIA AGGIO (Federal University of São Carlos, Brazil), Julio C. De Rose (Federal University of São Carlos, Brazil) |
Abstract: The study aimed to investigate the role of nodal distance on the establishment of false memories using the Stimulus equivalence and DRM Paradigms. Participants were college students. Three four stimuli equivalence classes - Classes 1, 2 and 3 - using CaN structure and three 13 stimuli equivalence classes - Classes 4, 5 and 6 with different nodal distances, were taught. On the False Memories Test participants first saw three lists formed by seven of the 13 stimuli from Classes 4, 5 and 6. All stimuli were one node distant. Participants then performed a distracter task for three minutes. A memory test formed by all stimuli from previously list (Targets), six stimuli form Classes 4, 5 and 6 that were not presented on the previously lists - three with one node distance from Targets and three with 4 nodes distance - (Critical distracter), and stimuli from Classes 1, 2 and 3 (Non-related distracters) were conducted. Participants should indicate which stimuli were presented on the first lists on a go/no go task. Preliminary data from 2 participants showed more recognition of critical than non-related distracters and no difference in the percentage of recognition of critical distracters as function of nodal distance. |
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3. Can Equivalence Relations Emerge Among the Non-Positive Members of a Contingency? |
Area: EAB; Domain: Basic Research |
BREYANNA MARIE LONG (University of North Carolina at Wilmington), Carol Pilgrim (University of North Carolina at Wilmington), Jennifer Irene Stuart (University of North Carolina at Wilmington), Katelyn Humbert (University of North Carolina at Wilmington), Catherine Elizabeth Graham (University of North Carolina at Wilmington) |
Abstract: The emergence of equivalence relations among the positive members of a reinforcement contingency has been readily demonstrated in human subjects of varying age and development. However, yet to be addressed is the possibility of emergent equivalence classes containing the non-positive stimuli in the contingency. The successful demonstration of this phenomenon may expand and build on existing theory. The present study examines for the emergence of equivalence relations among non-positive members of a contingency in typically developing, elementary school-aged subjects. The subjects are undergoing simple discrimination training and conditional discrimination testing procedures with abstract, black and white images as stimuli, presented via a matching-to-sample computer program. Experiment One examines whether a large equivalence class containing all non-positive stimuli emerges when the contingency involves one specific punisher, produced upon selecting any non-positive stimulus. Experiment Two addresses the possibility of several emergent classes of non-positive stimuli as a result of including class-specific punishers in the contingency. At the current stage of data collection, the subjects are readily learning the simple discriminations. If subjects do indeed demonstrate the emergence of equivalence classes among non-positive members of the contingency, it will suggest that stimulus equivalence facilitates even higher numbers of emergent relations than previously thought. |
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4. Behavior Under Non-verbal Transitive-Inference Procedures: Transitivity Without Awareness, Value Transfer, or Stimulus Control? |
Area: EAB; Domain: Basic Research |
ANN GALIZIO (College of Charleston), Adam H. Doughty (College of Charleston), Dean C. Williams (University of Kansas), Kathryn Saunders (University of Kansas), Alyssa L. Kresselman (College of Charleston) |
Abstract: Transitive inference refers to choice interpreted through the property of transitivity and, traditionally, is studied with humans and verbal procedures. Assessments of behavior under non-verbal transitive-inference procedures have increased, with no consensus regarding the most effective interpretation of such behavior. We present four studies with adults to examine three interpretations: transitivity without awareness, value transfer, and stimulus control. In Study 1, adults with intellectual disabilities who failed verbal transitive-inference procedures were exposed to baseline discriminations (A+B-, B+C-, C+D-, D+E-) before receiving AE and BD probes. Consistent with each interpretation, participants reliably chose A and B over E and D, respectively. In Study 2, adults with intellectual disabilities were exposed to baseline discriminations involving A+B-, B+C-, C+D-, E+F-, F+G-, and G+H- (i.e., DE was omitted, preventing transitive relations among all stimuli). Consistent with value transfer and stimulus control, participants reliably selected, in probe trials, A and B over H and G, respectively. In Study 3, similar results occurred with college students. In Study 4, college students were exposed to baseline discriminations involving A+B-, B+C-, C+D-, D+E-, D+F-, D+G-, D+H-, and D+I- before receiving BD probes. Across participants, there was no reliable selection of B or D. Inconsistent with value transfer, these results provide preliminary support for an approach emphasizing select and reject stimulus-control relations. |
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5. Associative Symmetry After Oddity Training in Successive Matching |
Area: EAB; Domain: Basic Research |
HELOISA CURSI CAMPOS (University of São Paulo, Brazil), Peter Urcuioli (Purdue University) |
Abstract: After the finding of associative symmetry in pigeons following training one arbitrary relation and two identity relations in successive matching, Urcuioli (2008) proposed that: 1) temporal location within a trial is part of the functional matching stimuli, 2) stimulus classes consist of the elements of the reinforced baseline combinations, 3) baseline relations which share [nominal plus temporal-location] elements allow class merger. This experiment tested whether symmetry would emerge after training a hue-form arbitrary relation and two oddity relations. Pigeons learned a hue-form arbitrary and a hue oddity relation. Half of the subjects (Dual Oddity Group) also learned form oddity which, together with hue oddity, shared sample and comparison elements with the arbitrary relation. The remaining subjects (Control Group) learned a form-sample relation which, together with hue oddity, shared only the sample element with the hue-form arbitrary relation. Symmetry tests presented the reversal of the hue-form relations. So far, three of the Dual-Oddity pigeons exhibited higher response rates on positive than negative probe trials. Two Control pigeons did not show a significant difference between response rates to positive and negative probe trials. The results show associative symmetry after training one arbitrary relation and two overlapping oddity relations and confirm theoretical predictions. |
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6. Corn Oil Is a More Effective Reinforcer in Obese Than in Lean Zucker Rats |
Area: EAB; Domain: Basic Research |
SALLY L. HUSKINSON (University of Mississippi Medical Center), William L. Woolverton (University of Mississippi Medical Center), Kevin B. Freeman (University of Mississippi Medical Center) |
Abstract: Fat is a highly-reinforcing, energy-dense macronutrient. If fat functions as a more effective reinforcer in the obese, overeating in obese individuals could be related to enhanced fat reinforcement. To examine this issue, the current study used a behavioral economic approach to determine if lever pressing was more strongly maintained by corn oil in genetically obese rats compared to their lean counterparts. Specifically, responding in male obese and lean Zucker rats (n=8 per group) was maintained by deliveries of corn oil, and the response requirement was progressively increased over sessions to measure demand for corn oil. Data were fit with the exponential equation (Hursh & Silberberg, 2008), which renders a term, alpha, that is thought to measure the value of a reinforcer. An unpaired t-test was used to compare mean alpha values for obese and lean rats. Corn oil was a more effective reinforcer in obese rats compared to lean rats (p=0.006). These results suggest that obesity is associated with an enhanced reinforcing effect of fat, which may in turn play a part in maintaining an obese phenotype. This research was supported by NIH grant R03-DA031835 to KBF. |
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7. A Comparison of Reinforcer Identification Methods |
Area: EAB; Domain: Applied Research |
KELLY ALEXANDRA BENHART (New England Center for Children), Jason C. Bourret (New England Center for Children) |
Abstract: Identification of reinforcers is important in developing effective behavior treatment programs. There are two general methods used to identify reinforcers, direct and indirect assessments. For children with developmental disabilities, accurate identification of reinforcers may be difficult. The Reinforcement Assessment for Individuals with Severe Disabilities (RAISD) is one indirect assessment used to identify reinforcers. Because this assessment is based solely on caregiver opinion, it may not be the most effective method for identifying reinforcers. While direct observation requires more time and effort, it avoids the subjectivity and reporter error inherent in indirect assessments. Free operant preference assessments involve providing free access to stimuli in the environment, with the possibility of repeated selection of the same item within a session. The Multiple Stimulus Without Replacement Preference Assessment (MSWO) is a systematic assessment which generates a selection percentage of items, where each item can only be selected one time per session. In the current study, we compared three types of reinforcer assessments: modified RAISD, free operant preference assessments, and MSWO. This was done to determine consistency and accuracy across assessment methods. |
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8. Comparison of Delayed Matching-to-Sample Performance in Children and Adult Rhesus Monkeys |
Area: EAB; Domain: Basic Research |
MICHAEL KARR (Hendrix College), John J. Chelonis (National Center for Toxicological Research), Andrew R. Cox (University of Arkansas for Medical Sciences), Merle G. Paule (National Center for Toxicological Research) |
Abstract: Translational data is of increasing pertinence to the research of important psychological constructs such as working memory. Delayed matching-to-sample tasks have been used extensively to examine working memory across species. However, the wide variations in task parameters that are utilized makes translation across species difficult. This study compared delayed matching-to-sample performance in 10 adult rhesus macaque monkeys and 1,125 human children from four to fourteen years of age using nearly identical parameters. A shape was displayed on the center one of three press-plates. After a delay, the subjects were required to match the original shape on one of the three press-plates to receive a banana flavored food pellet for monkeys, or a nickel for humans. The results indicate that overall accuracy for the monkeys was comparable to that of children ages four to five years while choice response latency was comparable to that of children ages seven to eight years. Accuracy and choice latency changed with delay in a similar fashion for both monkeys and children. Thus, performance on the delayed matching-to-sample task is comparable across species, and that the effects of delay on performance are similar across species. |
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9. Individual Differences in Visual Scanning and Heart Rate on a Match-To-Sample Task |
Area: EAB; Domain: Basic Research |
BRET T. ESCHMAN (Missouri State University), David Wayne Mitchell (Missouri State University), Gregory T. Krause (Missouri State University), Nonah M. Olesen (Missouri State University), Melissa S. McCracken (William Jewell College) |
Abstract: Individual differences in Visual Scanning (VS), Heart Rate (HR) and Spatial Ability (SA) were examined on a Delay and Non-Delay Match-To-Sample (MTS) task. Mitchell (2005) demonstrated that the direction (HR acceleration or deceleration) and the magnitude of HR change represent specific attending behaviors during visual discrimination learning; that is, HR deceleration is associated primarily with stimulus orientation, whereas HR acceleration corresponds to stimulus feature comparison. The data from this experiment support that HR is a valid indicator of attending behavior. That is, individuals who displayed greater HR change (acceleration) from baseline solved the MTS problems more quickly (had shorter response latencies) and tended to score higher on an intelligence assessment of spatial ability. Also, systematic and exhaustive VS resulted in faster MTS learning on the Delay MTS task. Based upon the results of this experiment, the authors suggest that VS measurement provides a superior direct assessment of an individuals attending behavior to stimulus features, which in turn, should better serve the behavior analyst in the designing and implementation of appropriate intervention schemes for at-risk populations (e.g., preterm infants, children with autism or attention deficit disorder) who have been shown to have deficits in visual scanning behavior. |
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10. Reinforcer Assessment in Food Refusal: Evaluating the Preference for Functional Reinforcers and Food Preferences across Preferred and nonpreferred Foods during Repeated Exposure |
Area: EAB; Domain: Applied Research |
VIVIAN IBANEZ (Kennedy Krieger Institute), Brielle Schildkraut (Kennedy Krieger Institute), Amanda Rill (Kennedy Krieger Institute), Maggie Alter (Kennedy Krieger Institute), Erica Forby-Stevenson (Kennedy Krieger Institute), Melissa Luke Gonzalez (Kennedy Krieger Institute), Tessa Christine Taylor (Kennedy Krieger Institute) |
Abstract: Reinforcer assessments have been employed as a direct test of the potency of a reinforcer under conditions where schedule requirements are increased. Identifying reinforcers is essential to developing an effective treatment for food refusal. Previous literature indicates that food preferences are positively correlated with exposure. The purpose of the current study was to investigate the preference for reinforcement under varying demand requirements in the form of food preference during mealtime for a four-year-old male admitted to an intensive day treatment feeding program. Additionally, the current study examined the influence of repeated exposure to nonpreferred foods on the preference for reinforcement and foods. Results of a functional analysis demonstrated that food refusal was multiply maintained by negative and positive reinforcement. The reinforcer assessment indicated a preference for positive reinforcement in the form of access to a preferred tangible for preferred foods and a preference for negative reinforcement in the form of escape for nonpreferred foods. Following repeated exposure to nonpreferred foods, preferences for negative reinforcement in the form of escape remained stable for one food, but shifted to positive reinforcement in the form of access to a preferred tangible for another food. Repeated edible preference assessment results remained at 0% consumption for both nonpreferred foods despite exposure. |
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11. Resource allocation of preschool children in The Sharing Game |
Area: EAB; Domain: Basic Research |
GIOVANA ESCOBAL (Federal University of São Carlos, Brazil), Alice Frungillo Lima (Federal University of São Carlos, Brazil), Gabriela Esteves Lopes (Federal University of São Carlos, Brazil), Gabriel Zin (Centro Universitario Paulista), A. Celso Goyos (Federal University of San Carlos) |
Abstract: The purpose of this research is to identify the behavioral pattern of preschool children in the Sharing Game and consistently demonstrate or not their opinion on how to divide a resource in a forced choice paradigm, as in the Sharing Game. In a within-subject design, 18 four years preschool children, with typical development did choices over two blocks of repeated trials, each involving five choice opportunities, to distribute resources (in this case different sizes of cakes representing the digits) between themselves and a invisible, passive, participant choosing optimally, but not competitively, equally but not optimally, less optimally, but more competitive and in an altruistic way. The study also allowed a comparison between - subjects about the gender of the participants. The data showed that female children chose optimally at all times and male children alternated in their choices, but chose more often the optimal alternative. The size of the cake may have influenced more girls because they chose more optimally when the size of the cake was bigger. Both genders have chosen more frequently the alternative egalitarian, but the difference between the distribution is greater for boys. Probably they are less altruistic than girls. The results indicated that the experimental model created was suitable. These games are important because they allow: to analyze contingencies involved in the decision of people, to characterize choices as ideal, fair and competitive, and bring under scrutiny the examination of possible effects of other variables (e.g., gender, incentive, amount of money, information, etc.) on the distributions of choices of people to determine whether these choices are stable or influenced by these variables. Subsequently, the effects of other variables will be analyzed. |
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12. Preschoolers' Sequence Production Based on Experimental Analysis of Ordinal Relations |
Area: EAB; Domain: Basic Research |
MARIANA MICCIONE (Federal University of Pará, Brazil), Grauben Assis (Federal University of Pará, Brazil), João Carmo (Federal University of São Carlos, Brazil) |
Abstract: The paradigm of ordinal relations provided interpretation tools that support the analysis of behavioral repertoires involved in the acquisition of ordinal academic behaviors, such as math literacy. Eight children varying from 4 years and 2 months to 5 years and 8 months participated in three Studies using a computerized teaching procedure for overlapping pairs of stimuli. The first study examined the formation of ordinal relations after teaching two sequences (1 to 6 numerals and their quantities). All of then formed transitive relations and seven formed ordinal relations. In generalization phase, seven participants had a score above 50%. The second study examined the emergency of these ordinal relations under conditional control in auditory modality. From six participants, four formed transitive relations while two formed just partially. No ordinal classes were formed. The third study investigated the extent of conditional control to new numerosity stimuli. All two participants demonstrated performance under extended control tests of equivalence and transitivity. The results converge to rudimentary repertoires analysis that help understand the variables of academic training, analysis of response patterns, characteristics and instructional modeling used in this population. |
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13. Object Identity Conditional Discriminations by Infants and Generalization for Photos and Videos |
Area: EAB; Domain: Basic Research |
NAIARA MINTO DE SOUSA (Federal University of São Carlos, Brazil), MariaStella C. Alcantara-Gil (Federal University of São Carlos, Brazil) |
Abstract: Identity discriminations are the first step in conditional responding and most of teaching materials for babies are based on photos/figures and videos, although no behavioral study has investigated by operant reaching procedures if babies can relate identical objects, its photos and videos. The eleven participants were typical-developing infants aged 14- to 23-months at the start of the table-top procedures. Familiar (F) and abstract (A) objects were presented. The correct response was touching the identical stimulus which was followed by play and social praise. The matching-to-sample tasks were: object-object (F); object-object, photo-object and video-object (A). Learning criterion for each task was five consecutive correct responses in each of three sessions (last two sessions at least 80% correct). All babies performed at chance levels in the first six object-object (F) identity training sessions and nine participants learned this relation in later training sessions. Two infants learned the object-object identity relation (A) and one 29-months-old baby generalized the performance for photo-object and video-object. Data showed that infants do not perform identity relations between objects in experimental settings until they are exposed to training. More behavioral investigations are necessary to elucidate these infants abilities that are involved in common teaching procedures for infants. |
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14. Conditional Discrimination and Generalization Performances in Infants |
Area: EAB; Domain: Basic Research |
CHRISTIANA AMEIDA (Federal University of São Carlos, Brazil), MariaStella C. Alcantara-Gil (Federal University of São Carlos, Brazil) |
Abstract: There are few studies evaluating conditional discrimination and generalization performances in infants. The aim of this study was to test generalization performances with object-object and object-name relations in seven infants aged 19 to 27 months old. Tasks were trained and tested by the standard matching-to-sample procedure (MTS). Sample stimuli were spoken pseudo-words and unfamiliar objects. Comparison stimuli were objects presented in transparent plastic bags attached to a "teaching book." Choice responses were defined as touching or picking up the object corresponding to the sample out of the two choices. The consequence for correct responses was accessing the correct object and praise. Wrong responses were followed by the presentation of a black empty page. Conditional discrimination training and testing in two-choice procedures were: 1) Auditory-visual AB relations training (name-object); 2) Auditory-visual AB relations testing (same names and new objects with shared attributes with set B); 3) Visual-visual BB relations testing (objects with shared attributes). Four children learned the AB and AB relations. These, two of them learned BB relations. This procedure could be useful to teach conditional discrimination in young children and could be employed for further investigation on the acquisition of more complex repertoires. |
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15. Control Topography of Emergent Name-Object Relation by Children Aged 13-20 Months |
Area: EAB; Domain: Basic Research |
NATÁLIA SERTORI (Federal University of São Carlos, Brazil), MariaStella C. Alcantara-Gil (Federal University of São Carlos, Brazil) |
Abstract: The emergence of name-object relations have long been documented by developmental and linguistic researchers and by the behavior analysts regarding adults and children. This study sought to investigated the control topography of exclusion responding's emergency by young children. The research was conducted at a day-care center attended for the children. The experimental setting was similar to play setting in the day care. Six participants, three males and tree females, Portuguese-speakers, aged 13-20 months were exposed to name-object training and testing with standard and blank comparison matching-to-sample procedure. The general procedure was conducted in two phases: 1) teaching tasks to conditional discrimination base-line, interspersed by exclusions and learning probes, using familiar stimuli; 2) training trials to blank comparison responses; teaching tasks to conditional discriminations with blank comparison matching-to-sample procedure interspersed by exclusion, control and learning probes, these ones with unfamiliar stimuli/indefinites. The results replicate the literature data. The data presentation used cumulative records. All six children performed consistently showing the emergence of name-object relations in both phases. The six children responded by exclusion at the first exclusion probe and they showing perform under selections and exclusion topography control. Two participants responded only by selection. |
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16. Children's Sensitivity to Rule: A Comparison of Two Procedures |
Area: EAB; Domain: Basic Research |
MELANIE LABERGE (L'Université du Québec à Montréal), Jacques Forget (L'Université du Québec à Montréal), Celine Clement (University de Strasbourg) |
Abstract: As the language develops, children's behaviors evolve from contingencies shaped to rule governed (Lowe, 1979). An other study shows that the data supporting Lowe's hypothesis would be owed to an artefact of experimental methods (Darcheville, Riviere, and Wearden, 1993).To try to solve this misunderstanding, this study proposes two original experiments, which use the same device of answer (touch screen), the same types of schedule (differential reinforcement of low rate and fixed ratio), and the same type of reinforcer (video presentation). The subjects are six children aged between four and six years old: three having an autism spectrum disorder (ASD) and three without. In experiment A, (Hayes, Brownstein, Hass & Greenway, 1986) each participant receive a rule to complete a multiple schedule followed by an extinction procedure. In experiment B (Laberge, Forget, Rivard & Clement, 2009), it's the comparison between behavior collected in multiple and mixed schedules that verifies the effect of the rule on behavior. The multiple and the mixed schedules are both followed by an extinction procedure. The results show differences between typical and children with ASD. Children with ASD show rule-governed behavior more often than typical children. A link could be made between early intensive behavioral intervention received by children with ASD and their behavior on the procedure. |
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17. Brief Component Analysis of a Treatment Package for Problem Behavior in an Adolescent With Autism |
Area: EAB; Domain: Applied Research |
MO CHEN (Department of Educational Psychology, University of Minnesota), Jennifer J. McComas (Department of Educational Psychology, University of Minnesota), Jonathan A. Bergmann (University of Minnesota at Twin-Cities) |
Abstract: The purpose of the study was to conduct a brief component analysis of a function-based treatment package to assess the critical intervention strategies for the reduction of problem behavior in an 18-year-old adolescent with autism. An initial structured descriptive analysis (SDA) identified the potential function of the participant's problem behavior as escape from waiting. Then, a treatment package with the use of specific directive (SD), differential reinforcement of alternative behavior (DRA), and contingent access to preferred activity (PA) was implemented to increase the participant's waiting time without any problem behavior from 10 seconds to 10 minutes. Finally, a brief component analysis using an A-B-A reversal design conducted in three consecutive 10-minute sessions was utilized to evaluate the influence of the specific directive within the treatment package. The results showed that the use of a specific directive was essential in improving the participant's tolerance of delay for reinforcement as well as decreasing the occurrence of problem behavior. In addition, the results suggested that a brief component analysis has promise in not only identifying critical components of a treatment package, but also provides an effective and efficient approach to testing the treatment utility of a given function-based treatment package. |
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18. A Behavioral Treatment Package to Reduce Self-Injurious Behavior |
Area: EAB; Domain: Applied Research |
GUN SUNG LEE (University of Iowa), Matthew O'Brien (University of Iowa), Patrick Romani (University of Iowa), Nicole H. Lustig (University of Iowa) |
Abstract: The purpose of the current study was to evaluate the effectiveness of functional communication training (FCT) for treating self-injurious behavior in a 22-month old child with language delays and disruptive behavior disorder. We present assessment and treatment data from this patient's two-week behavioral appointment in a clinic for severe and challenging behaviors. Inter-observer agreement was calculated across 30% of sessions for all assessment and treatment conditions and averaged 91%. A functional analysis was conducted initially, with results indicating that access to tangible items and escape from demands were motivating and maintaining self-injurious behavior. An FCT treatment program was implemented using picture cards to request access to preferred items and activities and resulted in near-zero levels of self-injury and relatively high levels of communication. Then, a work and play routine with an FCT component was also implemented to increase compliance with task demands and reduce self-injury in demand contexts. Results from the treatment evaluation revealed strong compliance to demands, high rates of communication, and near zero levels of self-injury in demand contexts. Overall, these results indicated that functional communication training was an effective treatment procedure for increasing communication and compliance to demands, while decreasing self-injury motivated by access to tangibles and escape from demands. |
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19. How Safe are Functional Analyses of Self-Injurious Behavior? |
Area: EAB; Domain: Applied Research |
JESSICA COX (Kennedy Krieger Institute), SungWoo Kahng (Kennedy Krieger Institute), Nicole Lynn Hausman (Kennedy Krieger Institute), Alyssa Fisher (Kennedy Krieger Institute), Monica Lugo (Kennedy Krieger Institute), Katie Wiskow (Kennedy Krieger Institute) |
Abstract: Among individuals diagnosed with developmental delays, it is estimated that between 10-15% of the population engages in self-injurious behavior ([SIB]; Kahng, Hausman, & Jann, 2011). Functional analyses (Iwata, Dorsey, Slifer, Bauman, & Richman, 1982/1994) are generally effective in identifying the maintaining variables of SIB; however, some have questioned the safety of these procedures as individuals are exposed to contingencies that are likely to evoke SIB. In the current literature, there is a lack of appraisal of the prevalence of injuries during functional analyses. The aim of the current study is to evaluate type, frequency, and severity of injuries obtained by inpatients during the course of the functional analyses as well as outside of the functional analysis. Data from 90 participants suggest that more injuries occurred outside of the functional analyses setting than during the assessment and the severity of injuries was low, supporting the safety of the functional analysis. |
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TPC Poster Session - Monday Noon |
Monday, May 27, 2013 |
12:00 PM–2:00 PM |
Exhibit Hall B (Convention Center) |
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20. "You Are Fine; How Am I?" Modern Behaviorism and the Issue of Social Behavior |
Area: TPC; Domain: Theory |
ANDRES H. GARCIA-PENAGOS (The University of Tennessee), John C. Malone (The University of Tennessee) |
Abstract: Radical behaviorism, despite what many might think, has always been about the behavior of people (cf. Malone, 2008). That is the central question that underlies Skinner's About Behaviorism (1974): "Why do people behave as they do?" (p. 10, italics added), and that is also why we are still in departments of psychology and not in departments of biology, in spite of how much closer our scientific approach is to that of ethologists and behavioral ecologists. The struggle to understand the social nature of human behavior is evident in Skinner's approach to verbal behavior, and is foundational to his analysis of privacy. Bem's theory of self-perception is another radical behaviorist approach to this problem. This poster will assess the current theoretical status of the social nature of the human environment and behavior in the literature of modern radical behaviorism, particularly as presented in the work of Moore, Rachlin, and Baum. Insights from the work of Dewey, Mead, Vygotsky, and Kantor, as well as some ecological psychologists and naturalist philosophers will be used to analyze this issue and propose some further lines of inquiry. |
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21. Is the DRO Procedure a Reinforcement Procedure? |
Area: TPC; Domain: Applied Research |
MEGHAN BRAHM (Beacon ABA Services of Connecticut), Robert K. Ross (Beacon ABA Services) |
Abstract: Differential Reinforcement of Other Behaviors (DRO) is typically defined as a strategy for decreasing problem behaviors by reinforcing other behaviors contingent on the absence of the problem behaviors during a specified period of time (Cooper, Heron & Heward, 2007). Numerous researchers have found DRO to be an effective strategy to decrease difficult or challenging operant behaviors (Rieg & Smith, 1993). The fact that behavioral reduction is purported to be achieved through reinforcement procedures is typically overlooked. If we are to view the DRO as reinforcement procedure, increases in rates of behavior should be demonstrated. If no increase can be demonstrated and in fact data are only collected on behavior reduction, it is fair to question the validity of the description. The goal of this study was to evaluate the current DRO literature with respect to the ability to demonstrate a reinforcement effect. The findings suggest that little effort is made in the published DRO literature to be able to demonstrate reinforcement effects. However consistent and clear efforts are made to demonstrate reductive effects. The findings will be discussed in terms of descriptive accuracy and procedural implications for clinicians. |
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22. 100 Years of Behaviorism: 1913-2013 |
Area: TPC; Domain: Theory |
BENJAMIN GIRALDO (Richmond State Supported Living Center) |
Abstract: Behavior Analysis consists of three major branches: Behaviorism, Experimental Analysis of Behavior and Applied Behavior Analysis. Behaviorism is the philosophy of the science of behavior. In 1913 in his influential article, “Psychology as the Behaviorist Views It”, John B. Watson argued that the proper subject matter for psychology was not states of mind or mental process but observable behavior. In 1938 B. F. Skinner published “The Behavior of the Organisms” given origin to the experimental branch of behavior analysis. During the 50s and 60s applied researchers established that the principles of behavior are applicable to human behavior. In recent years the professional practice in diverse fields has been a predominant factor in the development of the science of behavior. This poster/paper provides a brief description of some of the major events that have marked the development of behavior analysis in the last 100 years. |
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23. ChartStat: Statistics and the SCC |
Area: TPC; Domain: Theory |
JESSICA GAMBA (The Chicago School of Professional Psychology), John W. Eshleman (The Chicago School of Professional Psychology) |
Abstract: Psychological and educational research often relies on statistics, especially parametric tests. One criticism of behavior analytic methods is that they lack mathematical rigor and thus do not provide evidence of significance. Because behavior analytic research is typically “small N,” typical statistical tests are deemed inappropriate. With SCC data, behavior analysts often calculate a) frequency multipliers (jumps), b) celeration multipliers (turns), and c) improvement indices (AIM) (Pennypacker, Gutierrez Jr., & Lindsley, 2003). With ChartStat, it is possible to calculate Fisher’s Exact Probability with the same SCC data (Graf & Lindsley, 2002). This provides quantitative data regarding statistical significance of changes to behavior, calculated in real time.
Behavior analysts emphasize social significance, and calculations of statistical significance can inappropriately turn attention to changes of little applied value. However, statistics can lend additional credence to our results for publication or dissemination to other fields, and ChartStat allows use of single subject data without inappropriately generalizing results across individuals. |
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24. On the Concept of Naming |
Area: TPC; Domain: Theory |
TORUNN LIAN (Akershus University College), Erik Arntzen (Oslo and Akershus University College) |
Abstract: The term naming has been variously used within the behavioral literature on derived responding. For example, Sidman (1971) stated that Oral reading may or may not involve comprehension; for example, one can read words in a foreign language aloud without understanding them. Oral reading may, in fact, be more appropriately called "oral naming of words." As such, it may be no different than the oral naming of objects, or the pictures of objects. (page 5). This use of the term name is synonymous to the term tact introduced by Skinner (1957) to denote verbal responses under control of environmental events and maintained by generalized conditioned reinforcers. On the other hand, Horne and Lowe (1996) have used the term naming to denote the verbal capability where an echoic, tact and listener repertoire occurs within the same skin. Using the same term for two different behavior phenomena might cause confusion for readers, especially if recently introduced to the subject. The present poster therefore aims to clarify how the term naming is used in the behavior analytic literature on symbolic functioning and derived responding. Horne, P. J., & Lowe, C. F. (1996). On the origins of naming and other symbolic behavior. Journal of the Experimental Analysis of Behavior, 65(1), 185-241. doi: 10.1901/jeab.1996.65-185 Sidman, M. (1971). Reading and auditory-visual equivalences. Journal of Speech & Hearing Research, 14(1), 5-13. Skinner, B. F. (1957). Verbal behavior. East Norwalk, CT: Appleton-Century-Crofts. |
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25. A Molar View of Verbal Behavior |
Area: TPC; Domain: Theory |
CARSTA SIMON (Oslo and Akershus University College) |
Abstract: So far, verbal behavior has usually been analyzed in the molecular paradigm, which assumes stimuli lead to momentary discrete verbal responses on which consequences are contiguous. In attempts to explain instances of verbal behavior in which not all of those three components are observable, the molecular framework relies on an introduction of hypothetical internal stimuli, responses, or reinforcers. This questionable step can be avoided by treating verbal operants as temporally extended, which is also in accordance with the very nature of (verbal) behavior. This molar approach deals with the commerce of whole organisms with their environment. The particular size of a unit of analysis is determined by the research question. Trying to abstract small discrete units like tacts and mands and to look for their immediate or delayed reinforcement often leads to implausible explanations. In the molar view, verbal activities are regarded as nested, i.e. they are components of other (verbal) activities and consist of further smaller scale actions, all of which are parts of contingencies. Larger verbal episodes are viewed as wholes, induced by a context and correlating with consequences. Last but not least, the molar view offers a plausible account of the occurrence of mental- and private-event terms in an individuals’ verbal repertoire by suggesting that those are induced by the individuals’ observation of extended behavioral patterns. |
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EDC Poster Session - Monday Noon |
Monday, May 27, 2013 |
12:00 PM–2:00 PM |
Exhibit Hall B (Convention Center) |
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26. Increasing the Duration of After-School Reading |
Area: EDC; Domain: Applied Research |
MICAH HIGHFILL (University of Central Oklahoma), Jennifer Hancock (University of Central Oklahoma), Scott Singleton (University of Central Oklahoma), Hailey Hinkle (University of Central Oklahoma) |
Abstract: The participant, a 9-year-old male, is currently in third grade in a public elementary school and is reading at a first grade level. One effort to increasing his reading ability is to encourage reading at home of up to 30 minutes each night. An ABA design was used. Baseline data were collected prior to beginning the intervention phase of the design. During baseline, duration data were collected without providing prompts or reinforcement for reading. In the intervention phase, the participant was told that he would receive equal time playing tractors with his father following each night's reading session up to 30 minutes. This was a particularly valuable reinforcer to the participant. A second baseline data were collected following intervention in which reinforcement and prompting were removed. Data collected indicate that the intervention was successful in increasing the reading duration of the participant. Procedural fidelity was maintained throughout the intervention as the plan was carried out as intended the entire time; however, treatment fidelity was not maintained with dosage. |
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27. Implementing Reading Fluency Interventions Identified through Brief Experimental Analysis |
Area: EDC; Domain: Service Delivery |
MICHELLE HINZMAN (Keystone Area Education Agency), Barbara A. Pline (Keystone Area Education Agency), Pamela A. Fields (Keystone Area Education Agency), Doug A. Penno (Keystone Area Education Agency) |
Abstract: This study explored how brief experimental analysis (BEA) procedures could be utilized to identify reading fluency interventions for three fourth-grade students who struggled to read fluently. The study was conducted in three phases. First, student data was reviewed to ensure that selected students read with high accuracy and low fluency and had not responded favorably to previous intervention efforts. Second, BEA was conducted (Figures 1-3) to determine an intervention for each student. The following evidence-based reading fluency interventions were implemented as BEA conditions: repeated readings, listening passage preview, listening sentence preview, and error correction. Finally, BEA-identified interventions were implemented for 15-weeks and monitored weekly with grade-level oral reading probes. Results (Figure 4) show that students’ reading performance improved from baseline by 20-45 words correct per minute (WCPM) at a rate of 1.3-3.0 words per week. Thus, all students’ weekly growth surpassed the expected growth rate of .85 for fourth grade students. Additionally, as shown in Figure 5, when administered the Measures of Academic Progress (MAP) assessment in the fall and spring the students’ RIT scores improved by +0, +18, and +21 RIT points (fourth graders’ RIT scores are expected to improve by +7 RIT points from fall to spring). |
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28. Assessing Reading Interventions Using a Brief Experimental Analysis in an Outpatient Clinic |
Area: EDC; Domain: Applied Research |
JENNIFER KUHLE (University of Iowa), Kelly M. Schieltz (University of Iowa), David P. Wacker (University of Iowa) |
Abstract: Research (Daly et al., 1998, 1999; Eckert et al., 2000) has demonstrated the use of brief experimental analysis (BEA) across academic skills to identify appropriate interventions for individual students. A BEA conducted within a multielement design allows for target interventions to be compared, with the intervention having the best initial effects selected for ongoing implementation. The current study demonstrated the use of a BEA conducted over 3 visits to identify an effective oral reading fluency strategy for a fourth grade male referred to an outpatient behavioral clinic for behavioral and academic concerns. Novel grade level passages were used during baseline and intervention. Three common oral reading fluency interventions (i.e., repeated readings, modeling, and choral reading) were compared within a multielement design to determine the most effective strategy. During each intervention, the participant was exposed to a passage three times and correct words per minute and accuracy were calculated from the terminal read. Inter-rater agreement was assessed across 75% of the passages and averaged over 90%. Data suggest (see Figures 1 and 2) that a BEA is an effective way to identify an oral reading intervention that increases fluency and accuracy in an outpatient setting. |
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29. Effect of Direct Instruction Flashcard Procedure
on Mastery of Basic Sight Words by an Elementary School Student with Behavior Disorders |
Area: EDC; Domain: Applied Research |
RANDY LEE WILLIAMS (Gonzaga University), Megan Baker (Gonzaga University) |
Abstract: The purpose of this study was to determine if a 10-year-old student with behavior disorders and learning disabilities could benefit from the use of Direct Instruction flashcard procedure to improve his sight reading skills in a special education classroom. The dependent variables were 21 unmastered sight words that were divided into three sets of target words. During each session, the researcher would present 14 sight words (seven unmastered target words and seven mastered words) using the DI flashcard procedure. In the beginning of the study, the student could read almost none of the 21 target words, but by the end of the study the student was read every word correctly and fluently. The procedure was cost effective and required little training to implement. |
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30. The Effects of Distributed Practice on Basic Math Fact Fluency |
Area: EDC; Domain: Applied Research |
GREG SCHUTTE (Oklahoma State University), Gary Duhon (Oklahoma State University), Bailey Williams (Oklahoma State University), Kathryn Moore (Oklahoma State University), Blaise Peintner (Oklahoma State University), Jose Hernandez (Oklahoma State University), Taylor Howard (Oklahoma State University) |
Abstract: The discovery of evidence-based interventions is essential in the remediation school deficits, as is the identification of individual components that contribute to effective/efficient interventions. This study observed the effects of distributed practice as a component of an explicit-timing intervention for math fact fluency. Sixty-one third-grade students across four classrooms were included in a pre-post-posttest group design. Students were stratified randomly into one of three groups: four minutes of explicit timing once daily (control), two sessions of two minutes daily, or four sessions of one minute daily. Students engaged in the intervention for 18 days, being assigned to engage in explicit-timing in either a restricted set size of addition to 18, subtraction from 20, or double-digit addition with regrouping (based on initial skill level). The post test showed a significant time X group interaction (F=3.396, p<.05). Both groups that distributed practice daily increased significantly more in digits per minute than the control group. A second post-test ten days later showed that both experimental groups retained higher fluency rates than the control. These results indicate that distributed practice is a useful component in addition to explicit-timing when intervening on math fact fluency. |
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31. The Effects of a Direct Instruction-based Mathematics Intervention, Solve It!, on the Math Word Problem-solving Responses of 5th and 6th Grade Students with Learning Disabilities |
Area: EDC; Domain: Applied Research |
SHERI KINGSDORF (University of Miami), Jennifer Krawec (University of Miami) |
Abstract: Data-based mathematics interventions using Direct Instruction (DI) for students with learning disabilities (LD) have focused more on basic arithmetic than the mathematical processes involved in solving word problems. This study investigated the impact of Solve It!, a DI-based problem-solving intervention, on the correct math word problem-solving responses of 5th and 6th grade students with LD. Solve It! is a systematically designed curriculum that explicitly teaches the problem-solving processes of reading, paraphrasing, (diagrammed) visualizing, hypothesizing, estimating, (written) computing, and checking (RPV-HECC); along with the three strategies of self-instructing, self-questioning, and self-checking. Four participants with LD who demonstrated difficulties in math problem-solving were selected. Their responses in the target areas of RPV-HECC were assessed using 10 sets of four problem-solving measures equated on grade-level for problem and number of steps. The intervention was then individually taught and included instructor scripts, frequent participant responses, correction procedures to minimize errors, and positive reinforcement of correct responses. The study employed a multiple baseline design across participants to determine competency in paraphrasing, visualizing, estimating, and computation. Preliminary results showed increased correct paraphrasing responses; students visualizing, estimating, and computing responses will be reported after the intervention is systematically introduced to all participants. |
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32. Paired Choice Assessments: Are they a viable alternative to FA's in the schools? |
Area: EDC; Domain: Applied Research |
ASHLEY SHIER (University of Cincinnati), Dacia McCoy (University of Cincinnati), Francis E. Lentz (University of Cincinnati) |
Abstract: Challenging behaviors are typical for many young children at some point in development; however they are expected to decrease throughout the preschool years for most children. Functional Analyses (FA's), while considered the gold standard in assessing challenging behaviors, can often require a significant amount of time and resources. Therefore making it difficult for schools to conduct accurately. The paired choice assessment (PCA) procedure has been supported as a potential alternative experimental assessment method. This paper session will describe three case examples of how the paired choice assessment procedure has been used within schools for children with typical cognitive development. Additionally, these cases demonstrate the effectiveness of interventions developed, from the assessment results, in decreasing challenging behaviors. Benefits and disadvantages of using the PCA as an alternative to FAs in the schools will be discussed. Furthermore, suggestions on how to utilize school resources to carry out such assessments will be discussed. |
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33. Descriptive Analyses of Preschoolers' Compliance |
Area: EDC; Domain: Applied Research |
AMBER E. MENDRES-SMITH (University of Maryland, Baltimore County), John C. Borrero (University of Maryland, Baltimore County), Barbara J. Davis (University of Maryland, Baltimore County) |
Abstract: Descriptive analysis (DA) has offered practitioners and researchers alike an approach to identify potential antecedents and consequences of behavior, in naturalistic settings. In addition to identifying potential response-reinforcer relationships for challenging behavior (e.g., Vollmer et al., 2001), DA has also been extended to the identification of relationships between student compliance and environmental variables in classrooms for typically-developing children (e.g., Ndoro et al., 2006). The current study expanded upon the literature by conducting a DA of preschoolers’ compliance, with specific emphasis placed on the topography of teachers’ instructions. Data were collected on three types of demands (i.e., “do” demands, “don’t” demands, and questions) and further categorized according to delivery of the demand to an individual child or to a group of children. We then determined the temporal contiguity of these events (i.e., conditional probabilities) of child compliance given the type of instruction delivered. Comparisons of conditional and base rate probabilities indicted that compliance was strongly associated with (a) delivery of a demand directly to the individual child rather than to the group and (b) delivery of questions. These and other findings have suggested ways for teachers to increase compliance in their preschool classrooms. |
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34. Go Green: Visual Application of Differential Reinforcement of Target Behaviors in Three Kindergarten Classrooms |
Area: EDC; Domain: Applied Research |
RYAN GROENEWEG (Southwest West Central Service Cooperative), Garry Wickerd (Southwest West Central Service Cooperative) |
Abstract: "Go Green" is an intervention package designed for use in lower elementary classrooms to reduce student disruption while increasing targeted positive behaviors. The intervention package utilizes several principles of applied behavior analysis: differential reinforcement presented via visually discriminated stimuli, time-out from reinforcement, fixed and variable schedules of reinforcement, and portable data collection methods. A multiple baseline design was employed across three kindergarten classrooms. After baseline was established an intervention phase involving a fixed ratio of reinforcement occurred followed by a phase of variable ratio reinforcement. Preliminary results suggest significant decreases in student disruption during the initial fixed ratio reinforcement phase. Teachers implementing the intervention report high acceptability. Discipline referrals also decreased significantly. Overall, the "Go Green" intervention package appears to be a highly effective tool for decreasing negative student behaviors while increasing the incidence of positive behaviors. |
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35. Adapting Core Curriculum to Enable Practical Tier 2 Interventions |
Area: EDC; Domain: Applied Research |
Kimberly Mendenhall (Southern Utah University), BREDA O'KEEFFE (University of Utah), Robert E. O'Neill (University of Utah), Leanne Hawken (University of Utah) |
Abstract: Providing practical methods for general education teachers to intervene with students who are at risk for reading difficulties is important in the implementation of Response to Intervention (RtI). Research suggests that aligning the content and methods across tiers of intervention enhance implementation of RtI models. This intervention included teacher training and a format for adapting the schools core curriculum as a Tier 2 supplemental intervention with small groups of students. The participants included three general education teachers and three to four students from each classroom (2nd, 3rd and 4th grades). A multiple baseline design across teachers was used to evaluate treatment integrity of implementing the Tier 2 intervention. Secondary research questions included social validity of the intervention based on teacher questionnaires and student progress as measured by weekly oral reading fluency probes. Results showed immediate and clear effects for teacher implementation of the Tier 2 intervention. Teachers rated the intervention highly. Effects were more variable for student participants. These results suggest that adapting the core curriculum for providing Tier 2 intervention in reading is practical and appealing to teachers. Future research is needed to determine if enhancements could be made to improve outcomes for all students. |
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36. The Effect of Talk Aloud Problem Solving Using Science Text: An Evaluation of Fluency Measures for Students Not Responding to Tier Two Interventions |
Area: EDC; Domain: Applied Research |
GINNY ANN WITCOSKI (Pennsylvania State University) |
Abstract: Problem solving is a skill needed by every adult to function in the current world. Talk aloud procedures are often used to teach the skills of problem solving through modeling and prompting. Despite instruction, some individuals still struggle to problem solve proficiently. The study examined the effect of using TAPS (Talk Aloud Problem Solving) in placing sentences in a logical order. This study used a multiple baseline design to determine whether a timed talk aloud strategy could be taught to three students in the 4th grade, and then practiced with feedback to reach a fluency aim. A functional relation was suggestive. All students increased the number of talk alouds describing their problem solving process and decisions. Students all demonstrated an effect on their problem solving performance, placing sentences into a logical order. The current study begins to explore the potential of combining behavioral fluency techniques with talk aloud research to help students achieve fluent problem solving skills. |
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37. Video Feedback and Scoring to Improve Rowing Ratio |
Area: EDC; Domain: Applied Research |
MIRANDA COURANT-MORGAN (Simmons College) |
Abstract: Previous research has shown that video modeling and video feedback can be used to effectively improve athletic technique. Additional research has shown behavior changes as a result of scoring procedures. However, few studies have explored whether an athlete can improve her performance by watching and scoring video of herself performing the behavior, as opposed to watching a video of an expert or a peer modeling the behavior. Using a multiple baseline design across subjects, this study examined behavior change in rowers who (1) only watched a video of their own performance (Video Only) or (2) watched and scored a video of their performance (Video and Score) in order to determine whether simple video feedback can improve future behavior and whether an additional scoring component makes improvement more effective. Results showed a greater change in behavior among rowers in the Video and Score group than among those in the Video Only group, suggesting video feedback with an additional participation aspect, scoring, is more effective than video feedback alone. This could be a successful and time-effective procedure to improve technique in the absence of a supervisor. |
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38. Improving Swimming and Rock Climbing Performance using a Single Subject Changing Criterion Design within a Behaviour Analytic Training (BAT) Framework |
Area: EDC; Domain: Applied Research |
BRETT EDWARD FURLONGER (Monash University), So-An Lao (Monash University), Andrew Oey (Monash University) |
Abstract: In this study we investigated the effectiveness of Flora's Behaviour Analytic Training (BAT) as a program to improvefitness behaviours for two individuals.For the first participant, it was anticipated that as an adult non-swimmer, learning to "tread water" for 5 minutes and to swim unaided, without pausing for a distance of 25 meters was achievable within a 20-week period. Results demonstrated that, while learning to tread water for 5 minutes was not completely achieved in the set time frame, the participant successfully learned to swim 25 metres unaided and without pausing. For the second participant, it was predicted that there would be an improvement in indoor rock climbing performance as determined byindoorrock climbing standards. While the physiology of rock climbing has been extensively researched, there was a lack of information about personal training methods to improve performance. The results from the indoor rock climbing indicated a clear advantage of training climbing skills holistically on performance over the training of isolated component skills. Overall, BAT proved to be an effective program to improve fitnessperformance. |
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39. Segment-unit Reading for the Students with Autism Spectrum Disorders: Intervention to the Reading Comprehension |
Area: EDC; Domain: Applied Research |
MIKIMASA OMORI (Keio University, Japan), Jun'ichi Yamamoto (Keio University, Japan) |
Abstract: In order to improve reading accuracy, fluency and comprehension score, repeated reading training is widely used. However, it may be difficult for students with autism spectrum disorders (ASD) to improve their reading skills by reading whole sentence repeatedly. For students with ASD, they often show the difficulties in reading and comprehending the sentences. On the other hand, they can read and comprehend the word or segment well. In the present study, we examined whether four students with ASD improved their reading accuracy, fluency and comprehension through two types of repeated reading training, whole sentence-unit reading training and segment-unit reading training. In pre- and post-test, students were required to read whole sentences and answer the five questions presented on the computer. In whole sentence-unit reading training, students were required to read whole sentences. In segment-unit reading training, students were required to read each segment of sentences one-by-one. The result indicated that all students improved their reading skills through both trainings. There was a significant interaction showing that the improvement of reading comprehension scores was greater after segment-unit reading training than the other. Results suggested the amount of visual stimulus presentation was a key to improve reading skills for students with ASD. |
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40. Montessori Curriculum With Applied Behavior Analysis Teaching Strategies To Teach Literacy To Students With Autism |
Area: EDC; Domain: Applied Research |
POOJA PANESAR (Kaizora Consultants), Jacqueline Wandia Kinyua (Kaizora Consultants), Joe Mwenda (Kaizora Consultants), Twahira Abdalla (Kaizora Consultants), Caroline Mwangi (Kaizora Consultants) |
Abstract: The Montessori Method was inspired by children with special needs and has found to be effective for educating this population. Materials in the Montessori curriculum are project based and involve learning through physical manipulation. In this paper, we will discuss how the Montessori Literacy in combination with Applied Behavior Analysis techniques were used to teach reading and writing, to an eight year old (previously nonverbal) student with autism.
A varied version of the Pink series from the Montessori Literacy module was used, which includes activities and materials that systematically increase a student’s reading and writing ability though a progressing sequence from matching letters to eventually reading books.
Discrete Trial Training (DTT) and Fluency Based Precision Teaching (PT) procedures were used for specific activities and data was collected throughout the learning procedure. DTT was used for the introduction of skills and then transferred to PT (“fluency”) to ensure Retention, Endurance, Stability, Application and Adduction of skills learned. The student is currently reading phrases and writing words.
This paper provides a case example of how the Montessori curriculum and materials can be used in an effective combination with behavioral teaching strategies to teach literacy skills to students with autism. |
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41. Systematically Teaching Communication Skills on an Augmentative Device in Children with Autism |
Area: EDC; Domain: Applied Research |
RYAN HAND (Crossroads School for Children), Amy Kuck (Crossroads School for Children), Jill E. McGrale Maher (Crossroads School for Children) |
Abstract: Abstract: Picture Exchange Communication System (PECS) has been widely used and accepted as a method to teach communication skills to children with Autism Spectrum Disorders (Frost and Bondy, 1994). This system has proven to be cost effective, portable, and requires few foundational skills prior to teaching. Since the development of PECS , a multitude of advances in the area of educational technology have occurred, many designed to aid in the communication of students with Autism Spectrum Disorders. One such advance is the Apple iPad with the application Proloquo2go. Little research, however, has focused on the effectiveness of using a systematic teaching approach with this augmentative device and application. This project investigates the use of a systematic teaching procedure to teach communication skills using the iPad application Proloquo2go. The current study took place at a private non-profit day school for students with autism and other developmental disabilities. Participants included 4 students on the autism spectrum ranging in age from 6-16. A multiple baseline design across target items was used to evaluate the effectiveness of the teaching procedure. Preliminary results indicate increasing independence. |
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42. Effectiveness of a Self-Management Plan on Decreasing Duration of Task Completion |
Area: EDC; Domain: Applied Research |
ERIN E. LOMBARD (Step by Step Academy), Samantha Hale (Step by Step Academy) |
Abstract: The present study demonstrates the effectiveness of a self-management plan, incorporating brief rules and visual support through the use of a timer. The participant is a 17 year old male with autism who demonstrated difficulty with remaining on task as well as completing assignments in a timely manner, as seen in baseline levels. A timer was used to provide the participant with a visual reminder of the length of time allotted to complete in-class assignments. Baseline data was used to determine the length required to complete assignments across three subjects. The participants ability to complete a single question from an assignment decreased across all subjects with the introduction of the timer. The use of a timer has shown to be effective in increasing on-task behavior. Results add to the literature the effectiveness of a self-management plan to improve the quality of life for individuals with autism. |
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CBM Poster Session - MOnday Noon |
Monday, May 27, 2013 |
12:00 PM–2:00 PM |
Exhibit Hall B (Convention Center) |
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43. Gaming Functional Assessment |
Area: CBM; Domain: Applied Research |
MATTHEW E SPRONG (Southern Illinois University), Frank D. Buono (Southern Illinois University), Mark R. Dixon (Southern Illinois University) |
Abstract: Video game addiction has been gaining attention over the last decade. Professionals in the behavioral sciences have been trying to define this addiction and increase literature in attempt to understand this phenomenon. Understanding the behavioral functions of video game play has been unexplored. The purpose of this study was to develop the Gaming Functional Assessment that will explain video game behaviors, including attention maintained, sensory maintained, escape maintained, and tangible maintained. An Exploratory Factor Analysis was utilized to identify four factors on 250 individuals who play video games in excess of 20 hours or more. A scree plot was utilized to observe the variance between factors. A Principal Components Analysis was utilized to represent the variance accounted for by each underlying factor. After factor loadings were performed, another Factor analysis was conducted utilizing oblique rotation and pattern matrix to observe the relationship between each factor and variable uncontaminated by the overlap between the factors. A correlation analysis revealed a range of positive correlations between .648 and .900. Discussion and Implications are provided. |
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44. Adherence to a Behavioral Program Diet in Type II Diabetes Mellitus Clients |
Area: CBM; Domain: Applied Research |
ANTONIA RENTERIA (National Autonomous University of Mexico, Campus Iztacala), Ma. Lourdes Rodriguez Campuzano (National Autonomous University of Mexico, Campus Iztacala), Juan Carlos García Rodráguez (National Autonomous University of Mexico, Campus Iztacala), Carlos Nava Quiroz (National Autonomous University of Mexico, Campus Iztacala) |
Abstract: Diabetes Mellitus and obesity are positively high correlated and causes 6.23 % of total death in latinamerica, according to Panamerican Health Organization data. They represent a world wide health problem and psychology can and must afford ways to solve the modifiable behavioral factors associated with them. A three phase study with a behavioral modification procedure for improving adherence to diet was the main aim of this study. Method: Subjects: 90 clients with DMII, with mean age: 60 (SD=9,81). Design: Pretest-Postest. Procedure: Phase 1 Pretest condition: the blood glucose levels and anthropomethrics measures were measured. Phase 2 Adherence to diet behavioral intervention Phase 3 Postest condition: the blood glucose levels and anthropomethrics measures were rated again. Results: There were significantly differences among the pre and post glucose levels and antropomothrics measures. Conclutions: Clients troubles with their adherence to diet (modifiable factors) can be treated successfully with this programme. |
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45. Discounting and the Social Network: Altruism, Narcissism, and Facebook Use |
Area: CBM; Domain: Basic Research |
REBECCA L. CAMPBELL (University of Kansas), Derek D. Reed (University of Kansas), David P. Jarmolowicz (University of Kansas) |
Abstract: One form of problematic internet use excessive social networking. Notably, recent studies have found that the use of Facebook may be a major contributor to college-aged students internet addiction (Kittinger, Correia, & Irons, 2012). Psychometric studies of Facebook addiction have confirmed this hypothesis (Andreassen, Torsheim, Brunborg, & Pallesen, 2012). These data are concerning given the proliferation of Facebook use amongst college-aged students; some studies report as much as 94% of students use Facebook (Ellison, Steinfield, & Lampe, 2007). Perhaps more concerning is the relation between excessive Facebook use and psychopathology. Specifically, Facebook use has been correlated with a host of issues, ranging from depression to narcissism and sociopathy (Carpenter, 2012). The purpose of this study was to bridge the literature on the negative psychological effects of Facebook use and behavioral approaches to altruism. Specifically, we administered Jones and Rachlins (2006) social discounting task to 72 undergraduate students (average age was 20.13 years; 88% female), along with Carpenters Facebook use scales (2012) and the Brief Symptoms Inventory 18 (BSI 18; Derogatis, 2001). Results suggest various Facebook activities are related to psychopathy (e.g., Facebook Anger predicted depression, anxiety, somatization, and panic; Facebook Checking was predictive of somatization). While rate of social discounting was not related to psychopathology, it was significantly predictive of offering social support on Facebook, consistent with the behavioral model of altruism conceptually linked to the discounting task (rs = -.35, p < .05). Implications for future research will be discussed. |
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46. Motivational Interview Behaviors After Behavioral Training with Drug Abuse Therapist |
Area: CBM; Domain: Applied Research |
SILVIA MORALES (National Autonomous University of Mexico), Lydia Barragan (National Autonomous University of Mexico) |
Abstract: The aim of this paper was to assess the therapists behavior in the interactional relationship with the drugs abusers after motivational counseling behavioral training throughout simulated situations. We worked with 412, twenty five throughout 49 years old adults (133 health therapist adn 279 non-professional therapist) who participated in a cuasi experimental study with a control group. We used the Behavioral Observational System of interactions patient-therapist. The participants were observed in one simulated situation of interaction, in four conditions: with written material and training, with written material only, with training only, and without training and without written material for health therapist against non health therapist. We used the motivational interview procedures to explain the interactional behavior and its differences throughout the behavioral training condition in function of kind of therapist. The results show a significant diferences on the percentage of response in function of behavioral training condition and the kind of therapist. We discussed the applicability of profesional`s skills particularly in drug intervention settings. |
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47. A Behavioral Approach to Independent Medication Compliance |
Area: CBM; Domain: Applied Research |
JENNIFER HANCOCK (University of Central Oklahoma), Scott Singleton (University of Central Oklahoma), Micah Highfill (University of Central Oklahoma), Hailey Hinkle (University of Central Oklahoma) |
Abstract: The participant, a 14-year-old male, has Gastroesophageal Reflux Disease (GERD), as diagnosed by a physician. He is currently on prescription strength Prilosec (Omeprazole), a proton pump inhibitor (PPI), at 20mg twice a day. The goal was independent medication compliance by using a continuous reinforcement schedule. To accomplish this, he was to take Prilosec five minutes prior to the first bite of breakfast and five minutes prior to the first bite of dinner, while in front of a parent. He was presented with a “grab bag” containing several folded pieces of paper with different reinforcers written on them after each independent event. The reinforcers varied from tangible items to activity reinforcers. Independent compliance was marked with an “I” on the data collection sheet, prompted compliance was marked with a “P,” and no compliance (defined by either forgetting his pill entirely or failing to take it in the presence of a parent) was marked with an “X.” The treatment was presented in an ABAB design. Results varied for morning and evening sessions, with morning sessions markedly inconclusive and evening sessions presenting a more stable increase as indicated in Figure 1 and Figure 2. |
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48. Reliability of Parent Data Collection in a Feeding Program |
Area: CBM; Domain: Applied Research |
KATHRYN HOLMAN (Marcus Autism Center), Karen Myers (Marcus Autism Center), Roseanne S. Lesack (Marcus Autism Center), David L. Jaquess (Marcus Autism Center) |
Abstract: Several authors have demonstrated that caregivers can be trained to implement behavioral interventions for children with pediatric feeding disorders with high levels of fidelity (Anderson & McMillan, 2001; Gentry & Luiselli, 2008; McCartney et al., 2005; Mueller et al., 2003). Due to logistical limitations, therapists are often unable to directly observe the child's mealtime behaviors in the home. The purpose of the current study is to measure interobserver agreement of caregiver data collection of mealtime behaviors. Parents of children in a Pediatric Feeding Disorders Program are trained to collect data via event recording on a standardized data collection form during clinic meals as part of routine clinical care. Training the parents involved verbal instruction, written description, and opportunity to ask questions. Rates of interobserver agreement between parents and trained therapists are calculated via total count IOA. Results from data collected (five caregivers across 34 five or ten bite sessions on seven different behaviors including rapid acceptance, expulsions, mouth clean, packing, gagging, negative vocalizations, and disruptive behaviors) suggest that parents of children with pediatric feeding disorders can be reliably trained to collect data on mealtime behaviors (see Table 1). Results, implications, and future directions for research will be discussed. |
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49. The Use of Physical Guidance, Nonremoval of the Cup, and Positive Practice to Increase Self-Drinking |
Area: CBM; Domain: Applied Research |
AMY L. PROSKOVEC (University of Nebraska Medical Center, Munroe-Meyer Institute), Valerie M. Volkert (Munroe-Meyer Institute), Kathryn M. Peterson (University of Nebraska Medical Center, Munroe-Meyer Institute), Suzanne M. Milnes (University of Nebraska Medical Center, Munroe-Meyer Institute) |
Abstract: Children with feeding disorders often do not progress to self-drinking in the absence of intervention. Previous research has demonstrated that escape extinction is an effective treatment to increase cup drinking using a nonself-feeder format (Cooper et al., 1995; Reed et al., 2004). Although previous research has demonstrated that prompting strategies or physical guidance (Luiselli, 1988) can be used to increase self-feeding, few studies have focused on increasing self-drinking. The purpose of the present study was to examine the effectiveness of hand-over-hand (HOH) guidance and nonremoval of the cup combined with positive practice to increase self-drinking in a child with Down syndrome, chronic food refusal, and gastrostomy- tube dependence. We used a combined multiple baseline across feeders (mother and father) and reversal design to compare the effects of HOH guidance and nonremoval of the cup with and without positive practice (i.e., physically guiding the child to bring the empty cup from the tray to her mouth five times in rapid succession) on self-drinking. Across feeders, results showed that while independent acceptance increased during both treatment conditions, positive practice was necessary to achieve more stable, clinically acceptable levels of independent acceptance. |
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50. The Relation Between Intertemporal Decision Making and Romantic Attachment |
Area: CBM; Domain: Basic Research |
MARJORIE COOPER (University of Kansas), Derek D. Reed (University of Kansas) |
Abstract: Rates of intertemporal discounting have been associated with a plethora of socially important behaviors, including drug use, gambling, self-control, and altruism. A recent translational study by Tayler and colleagues (2009) suggests that intertemporal discounting can be applied to the understanding of individuals’ choices regarding romantic relationships. Using a novel form of relationship discounting, the researchers found that relationship decisions were well accounted for by discounting models. The purpose of our present study was to extend these findings using a traditional measure of intertemporal discounting, along with established scales of relationship closes (e.g., Inclusion of Other in the Self [IOS], Ambivalence Scale) and number of committed romantic relationships. Our results suggest that Ambivalence and IOS were significantly positively correlated, while Ambivalence and number of relationships was significantly negatively correlated, suggesting some degree of construct validity in the relationship measures. Interestingly, rates of intertemporal discounting were significantly positively correlated with Ambivalence, but not significantly correlated with IOS or number of relationships, suggesting that intertemporal discounting may explain a specific component of romantic decision making. Implications and future directions for research will be discussed. |
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51. A Comparison of Re-presentation and No Re-presentation During Initial Treatment of Liquid Refusal |
Area: CBM; Domain: Applied Research |
JESSICA M. COHENOUR (University of Nebraska Medical Center, Munroe-Meyer Institute), Cathleen C. Piazza (University of Nebraska Medical Center, Munroe-Meyer Institute), Suzanne M. Milnes (University of Nebraska Medical Center, Munroe-Meyer Institute), Valerie M. Volkert (University of Nebraska Medical Center, Munroe-Meyer Institute) |
Abstract: Expulsion of food or drink is a problematic mealtime behavior that some children with feeding disorders display. Repeated expulsion can lead to increased meal durations, decreased caloric consumption, and continued feeding difficulties. One method for treating expulsion is re-presentation, placing expelled food or liquid back into the childs mouth. Several studies have incorporated re-presentation of expelled food into the initial treatment package without evaluating its relative contribution with two notable exceptions. Coe and colleagues (1997) and Sevin and colleagues (2001) evaluated the effectiveness of incorporating re-presentation once expulsion emerged following initial treatment of refusal using nonremoval of the spoon. No studies, to our knowledge, have compared the effects of re-presentation versus no re-presentation in combination with nonremoval of the cup during the initial treatment of liquid refusal. The purpose of the current investigation was to compare the effectiveness of re-presentation versus no re-presentation on mouth clean (i.e., a product measure of swallowing) and expulsion for two children with liquid refusal. Re-presentation of expelled liquids resulted in higher levels of mouth clean for both children and lower levels of expulsion for one child relative to no re-presentation. Implications will be discussed. |
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52. Rates of Social Discounting Predict Levels of Online Social Networking |
Area: CBM; Domain: Basic Research |
REBECCA L. CAMPBELL (University of Kansas), Derek D. Reed (University of Kansas) |
Abstract: Problematic internet use affects up to 50% of college-aged students. This is significant because problematic internet use has been correlated with depressive symptoms, rumination, anti-social personality disorder, and loneliness. As one form of problematic internet use, social networking appears to be most related to psychological well-being in social contexts. The purpose of this study was to bridge the literature on the negative psychological effects of social networking and behavioral approaches to altruism. Specifically, we administered a standard social discounting task to 185 undergraduate students and we asked them to self-report the number of hours per day they engage in social networking behaviors. We rank ordered participants based on rates of social discounting and compared social networking behaviors between the top and bottom quartiles. Results suggest significant differences between the groups, with the relatively altruistic group (bottom-quartile) reporting fewer hours per day engaged in social networking than participants classified as relatively selfish (top-quartile). These findings extend problematic internet use literature by incorporating behavioral measures of altruism. Implications for future research will be discussed. |
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53. Examining Two Methods for Increasing Caloric Intake in Children with Feeding Disorders |
Area: CBM; Domain: Applied Research |
JASON R. ZELENY (University of Nebraska Medical Center, Munroe-Meyer Institute), Suzanne M. Milnes (University of Nebraska Medical Center, Munroe-Meyer Institute), Jennifer M. Kozisek (University of Nebraska Medical Center, Munroe-Meyer Institute), Cathleen C. Piazza (University of Nebraska Medical Center, Munroe-Meyer Institute), Valerie M. Volkert (Munroe-Meyer Institute) |
Abstract: Many children with feeding disorders consume insufficient calories and nutrients to maintain adequate growth. Investigators have described methods for decreasing inappropriate mealtime behavior (e.g., disruptions) and increasing acceptance of solids and liquids for these children (Volkert & Piazza, 2012). Conversely, current research has yet to describe (a) how to most efficiently increase the volume of caloric intake following treatment of acceptance and inappropriate mealtime behavior, and (b) the corresponding impact increasing volume has on relevant feeding behaviors. The purpose of the current investigation was to evaluate the effects of two methods of increasing volume of caloric intake on inappropriate mealtime behavior, acceptance, mouth clean (i.e., a product measure of swallowing), and average session length. After establishing an effective treatment procedure for five children with feeding disorders, investigators compared two methods designed to increase overall caloric intake. One method (condition A) involved increasing the bolus size and the bite/drink presentation rate. The other method (condition B) involved increasing bolus size only. Both methods resulted in increased caloric intake while maintaining clinically acceptable levels of acceptance, inappropriate mealtime behavior, and mouth clean. Increasing both bolus and rate resulted in more efficient sessions (i.e., greater intake per minute) relative to increasing bolus alone. |
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54. Portion Size Estimation Training: Maintenance and Generalization |
Area: CBM; Domain: Applied Research |
ALYSSA FISHER (Kennedy Krieger Institute), SungWoo Kahng (Kennedy Krieger Institute), Nicole Lynn Hausman (Kennedy Krieger Institute) |
Abstract: Obesity continues to increase in America across the entire population (Flegal, Carroll, Kit, & Ogden, 2012); its prevalence can be attributed, in part, to overconsumption of unhealthy foods. Given changes to the American lifestyle, more meals may be consumed outside of the home, which is associated with greater caloric intake and larger portion sizes. Given this increased consumption, interventions have been developed to teach individuals to estimate portion sizes more accurately to promote portion control (Faulkner et al., 2012). Previous research has not evaluated maintenance or generalization of estimation skills. The primary purpose was to compare maintenance and generalization across two different training methods; a true measuring device (i.e., a measuring cup) or a PSMA (i.e., a tennis ball). The secondary purpose was to determine if one method resulted in accurate portion size estimations more quickly than the other. A 2 x 2 mixed ANOVA was used to compare accuracy across training groups suggested that there were no significant interaction between training group and time (F (2, 104) = 0.03; p = 0.86). However, results from a Wilcoxon Signed Ranks test suggested that participants accuracy did improve following training regardless of training group (Z = -8.41, p < 0.001). |
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55. Treating Packing: A Systematic Comparison of Re-distribution and Texture Reduction |
Area: CBM; Domain: Applied Research |
KAYLA D. BROKSLE (University of Nebraska Medical Center, Munroe-Meyer Institute), Suzanne M. Milnes (University of Nebraska Medical Center, Munroe-Meyer Institute), Jennifer M. Kozisek (University of Nebraska Medical Center, Munroe-Meyer Institute), Cathleen C. Piazza (University of Nebraska Medical Center, Munroe-Meyer Institute) |
Abstract: Packing or holding food in the mouth without swallowing may result in decreased oral intake, longer meal durations, and aspiration. Research indicates that re-distributing packed food using a Nuk brush (Gulotta, Piazza, Patel, & Layer, 2005; Sevin, Gulotta, Sierp, Rosica, & Miller, 2002) and altering the texture of the food (Patel, Piazza, Layer, Coleman, and Swartzwelder, 2005) are effective treatment options for reducing packing in children with feeding disorders. However, no study, to our knowledge, has evaluated the effects of the two procedures on packing. The purpose of the current investigation was to compare the effects of re-distribution versus decreased texture on packing and mouth clean (i.e., a product measure of swallowing) for one child with a feeding disorder. Lowering the texture of the food resulted in significantly lower levels of packing and higher levels of mouth clean relative to redistribution. Moreover, only the texture manipulation resulted in clinically acceptable levels of packing and mouth clean. |
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56. The Effects of a Self-Management Intervention on Text Messaging Behavior of College Students |
Area: CBM; Domain: Applied Research |
KRISTIN MILLER (Siena College), Molly Lynch (Siena College) |
Abstract: High rates of texting behavior are associated with negative academic, social, and physical outcomes. This study provided four college freshmen with a self-management intervention to decrease the number of texts they sent per day. The intervention was comprised of two phases. In the first (“Text-By-Text Self-Monitoring”), each time a participant sent a text they also sent a numbered text to the investigator to keep a cumulative record of texts sent each day. In the second phase (“Daily Self-Monitoring”), participants privately self-monitored and reported only a daily total of texts sent. In both phases, participants earned points toward a gift card for accuracy of self-monitoring and rate of texting behavior relative to self-identified goals. A multiple baseline across participants was used. Data for the dependent measure of texts sent were collected from the phone company’s website. Following intervention implementation, each participant decreased their daily number of texts sent by 50% or more compared with baseline. Trends were stable with a high percentage of non-overlapping data points compared with baseline. Rates were maintained after all contingencies were removed for a one-week follow-up period. Consumer satisfaction across participants was high. It was concluded self-management can be an effective intervention for decreasing texting behavior. |
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57. Expanding on Delayed Discounting Analyses: A Method for Determining Rates of Discounting on Computers and Mobile Devices |
Area: CBM; Domain: Applied Research |
SHAWN PATRICK GILROY (Rowan University, Temple University), Kyle Gilroy (Temple University), Donald A. Hantula (Temple University), Rend Alsaadi (Temple University) |
Abstract: The focus of this study was to explore additional research methods for deriving rates of discounting, k, with increasing delays. Previous methods for determining this coefficient relied on either highly specialized statistical packages or less complex point-by-point approximations to determine the area underneath of these curves (AUC). With the increasing familiarity with mobile technology, a variety of complex analyses could be readily prepared using a phone or a tablet device. The goal of this study was to determine if a mobile application could accurately or better predict rates of discounting when provided with information gathered from delayed discounting studies. Using the widely applicable Java programming language, this application was built from the ground up to work on the Android mobile device platform or any computer with necessary Java libraries. This free and highly compatible application utilizes numerical integration to provide highly complex statistical formulations with an interface that even a novice research could maneuver. Through this simplified interface, even students could conduct delayed discounting experiments and obtain k, the AUC, and even VAC/R2. |
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58. Testing a Brief Intervention for Online Poker Players |
Area: CBM; Domain: Applied Research |
MACK S. COSTELLO (Western Michigan University), R. Wayne Fuqua (Western Michigan University) |
Abstract: Given the high rates of gambling in the United States and the growing population of problem and pathological (disordered) gamblers, there is a need for effective interventions which will eliminate or reduce disordered gambling, or, at minimum, reduce harm resulting from disordered gambling. High-risk populations for development of disordered gambling include college students and online poker players. This study sought to develop and test a brief behavioral intervention for decreasing monetary loss, time spent gambling, and risky betting for college-aged self-identified problem gamblers who play online poker. This study included four participants in a multiple baseline across participants. Post-intervention, all participants gambled fewer days overall, and three of four participants lost less money overall. The fourth participant was never at a net monetary loss. |
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59. The Effects of Graduated Exposure, Feedback, and Gool Setting on Public Speaking Anxiety |
Area: CBM; Domain: Applied Research |
VICTORIA FORSYTHE (California State University, Fresno), Marianne L. Jackson (California State University, Fresno) |
Abstract: Anxiety disorders are extremely high in prevalence in our society today. One of the most common anxiety disorders is social anxiety disorder, more specifically glossophobia (fear of public speaking). In persons with public speaking anxiety, anxiety is experienced in situations that involve social interactions and speaking in front of an audience. Very few people seek treatment for their anxiety because of the social nature of the disorder, and the social interaction involved in many treatments impacting many aspects of their daily lives (National Institute of Mental Health, 2010). Though this disorder is highly prevalent among the general population very few behavior analytic studies have been conducted investigating the treatment of them. The present study examined the effects of graduated exposure therapy paired with goal setting and self or observer provided feedback. The data suggest a significant change in the participants targeted behaviors due to the methods used in this study. |
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DEV Poster Session - Monday Noon |
Monday, May 27, 2013 |
12:00 PM–2:00 PM |
Exhibit Hall B (Convention Center) |
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60. Behavior Frequencies in the Womb |
Area: DEV; Domain: Basic Research |
KERIN ANN WEINGARTEN (University of Wisconsin-Milwaukee), Trista Robinson (Seguin Services) |
Abstract: Prenatal behavior has been said to develop in three unique phases: early rates, acceleration and maintenance, and deceleration to birth (Edwards & Edwards, 1970). Edwards and Edwards (1970) attest that the early rates phase typically occurs at or beyond the 16th week of pregnancy and is characterized by frequency of movement at approximately 1.5 movements per 100 minutes, lasting about a week in duration. The acceleration and maintenance phase is characterized by frequency of movement at approximately 2 and 10 per 10 minutes. Once the baby changes position, the deceleration to birth phase is initiated and frequency of movement should become more variable and decrease until birth. Fetal movement recorded included all movements of the baby: kicks, squirms, ripples, quickening, and rolling, but did not include hiccup detection. In the present research, two pregnant women attempted to replicate Edwards and Edwards (1970). Implications for using a Standard Celeration Chart to record behavior frequencies in the womb should provide predictive value of delivery date, if in fact the authors data is replicable. The data indicate that in fact, the two babies did perform in the womb according to the phases outlined by the authors. Further replication will also be analyzed. |
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61. Effects of Chronological Age and Race on the Ability of Young Children to Tact Facial Expressions |
Area: DEV; Domain: Applied Research |
LAYLA ABBY (Texas Tech University), David M. Richman (Texas Tech University), Lucy Barnard-Brak (Texas Tech University), Samuel Thompson (Texas Tech University) |
Abstract: Many individuals with autism (ASD) have difficulties tacting emotions from facial expressions (e.g., Lindner & Rosen, 2006). Prior to developing instructional interventions for children with ASD to tact emotions, we need to document emotion recognition in typically developing children to a standardized set of pictures. The current study used a cross-sectional group design to compare the effects of the participants’ age, and racial match or mismatch between the pictures and the participants. 119 young children (2-6 years old) were exposed to two sets of pictures with African American or Caucasian actors depicting (1) happy, (2) sad, (3) angry, and (4) afraid, and they responded by tacting one emotion (or responded “I don’t know”). All participants were shown the same pictures, and two pictures of each emotion were shown twice to assess internal consistency. The dependent variable was percentage of correct tact of emotion across trials, and the independent variables were race and age of the participants. Results suggest that all participants recognized “happy” with above 88% accuracy. However, the ability to accurately tact “sad,” “angry,” and “afraid,” increased with age. Interestingly, Caucasian participants performed accurately regardless of the race of the stimuli, while African Americans performed better with Caucasian stimuli. |
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62. High Schoolers' Experiences with an Infant Simulation |
Area: DEV; Domain: Applied Research |
COREY S. STOCCO (Western New England University), Rachel H. Thompson (Western New England University), Tracy Floeckher (Framingham Public Schools) |
Abstract: There is a need to develop and disseminate effective infant abuse prevention programs. Infant simulators (e.g., RealCare baby) are currently used to discourage teen pregnancy. However, these experiences also provide an infant caregiving history and may be useful in preventing abuse. The purpose of this study was to describe the experiences of high schoolers participating in a typical infant simulation. Twenty-five students took the RealCare baby home for one night. Infant crying, successful caregiving, and abusive responses were automatically recorded by the RealCare baby. Participants who were less successful in caring for the infant experienced more infant crying. Inconsolable crying has been linked to child abuse (Krugman, 1985) and learned helplessness (Donovan & Leavitt, 1985), and behavioral history is an important determinant of caregiving responses to crying (Bruzek, Thompson, & Peters, 2009). The results of this study suggest that the typical use of infant simulators might provide an undesirable behavioral history for adolescents. Infant simulations that create a history of successful caregiving might be used as a tool in abuse prevention. |
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63. Increasing Activity Engagement in Dementia Care: A Systematic Review and Call for Additional Behavioral Research |
Area: DEV; Domain: Service Delivery |
MARANDA TRAHAN (Johns Hopkins University), Julie Kuo (The Johns Hopkins University Center on Aging Health), Michelle Carlson (The Johns Hopkins University Center on Aging Health), Laura Gitlin (The Johns Hopkins University Center for Innovative Care in Aging) |
Abstract: According to the World Health Organization (2012), dementia cases are expected to triple by 2050, making dementia prevention and treatment a public health and societal priority. Dementia not only affects cognitive processes important to independent function, but this syndrome also impairs ambulation, activities of daily living, and behavior (e.g., aggression, irritability). Increased activity engagement is associated with health, social, psychological and behavioral benefits (Boyle, Pinquart; Menec, 2003; Lennartsson et al., 2001). The purpose of this poster is to provide a comprehensive review of activity interventions applied in dementia care, and includes a description of the types of activities, delivery characteristics, and strategies used to increase adoption and enhance engagement. The authors conducted a systematic review of PubMed, PsychINFO, and the Cochrane Library to analyze over 100 articles. Authors found that behavioral interventions (e.g., providing choices, modifying prompts, conducting preference assessments) were effective at increasing engagement within this population. There is a need for more research, given the overall low-to-poor quality of the research reviewed. Authors close with a call to behavior analysts. These practitioners are trained in procedures to increase social and communication skills, as well as activity engagement, and therefore behavior analysts have the ability to make a significant clinical impact in this area of dementia care. |
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PRA Poster Session - Monday Noon |
Monday, May 27, 2013 |
12:00 PM–2:00 PM |
Exhibit Hall B (Convention Center) |
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64. Effects of Instruction about Contingency on Welfare Professional School Students’ Behaviors |
Area: PRA; Domain: Applied Research |
NOBUHIRO WATANABE (Mito Welfare College), Tetsumi Moriyama (Tokiwa University) |
Abstract: The present study investigated the effects of instruction about contingency comparing with those of conventional instruction on students’ behaviors of a welfare professional school. The participants were 31 students. They received two kinds of pretests, the paper and the role-play tests. The paper test consisted of 10 multiple-choice questions which asked each participant about events related to residents’ problem behaviors. In the role-play test, they were asked to deal with problem behaviors of a model exhibiting them. Based on these tests, the participants were divided into two groups, the contingency-instruction and the conventional-instruction groups. The former group received the instruction about contingency. The latter group received the conventional instruction emphasizing inner causes of behaviors. After each instruction, each group received the post tests. The procedure of the posttests was same as that of the pretests. Further, for the paper tests, both generalization and retention tests were conducted. Dependent variables were the students’ correct answers in the paper tests and their adequate behaviors for the problem behaviors of the model in the role-play tests. The results showed that the instruction of contingency helped students attend the events related to residents’ behaviors, and promoted their adequate behaviors in the problem situations. |
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65. A Blueprint to Active Participation: Whole-Group Instruction With Students With Autism |
Area: PRA; Domain: Service Delivery |
KRISTIN DEERY (Central Bucks School District), James E. Connell (Drexel University), Kathleen Bailey Stengel (Clarity Service Group) |
Abstract: This goal of this investigation was to create and test a combination of Social Stories with visual supports and social scripts using a child-centered, problem-solving approach called "Behavioral Blueprints" to increase active participation during whole-group instruction. Behavioral Blueprints are teaching tools used for skill instruction and acquisition, which focus on teaching appropriate replacement skills in addition to decreasing inappropriate behaviors. Behavioral Blueprints take a student-directed approach that requires active learning and participation on the part of the student. Additionally, Behavioral Blueprints include a problem-solving component that defines the antecedent for a behavior and brainstorms other appropriate responses that will serve the same behavioral function. Using a multiple-baseline design, the effects of Behavioral Blueprints were evaluated across three participants during daily morning meeting activities in the general education, inclusion classroom. The results demonstrate improved active participation across all three participants during this whole-group instruction time. Limitations and future directions are discussed. |
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66. Improving Staff Compliance with Data Collection Procedures at a Residential Facility |
Area: PRA; Domain: Applied Research |
LAURA MELTON GRUBB (Texas Tech University), Stacy L. Carter (Texas Tech University), Pamela Gil (Texas Tech University), Lei Peng (Texas Tech University) |
Abstract: Quality data collection is a critical component of accurately monitoring the progress of behavior management strategies and making effective decisions. In residential facilities data are often collected by direct care staff. However, few studies have evaluated staff compliance with data collection procedures. At a state supported residential facility in Texas, data collection procedures had recently been switched from procedures designed to support delayed recording (on a single record at the end of the day) to procedures designed to promote immediate recording (on an individual data collection card throughout the day). Staff compliance with the new data collection procedures was poor. This study evaluated the influence of rule posting, self-monitoring, and feedback on percent of staff equipped with data collection materials; an important prerequisite for accurately recording client behavior. Feedback resulted in increased levels of procedural compliance, defined as possessing data collection materials, which were largely maintained when feedback was removed. Increased collection of data, defined as number of data cards turned in each day, was also observed, despite not being targeted for intervention. |
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67. A Review of Intervention Research Within JABA: Demonstration of a Content Analysis Across Research Variables |
Area: PRA; Domain: Applied Research |
LESLIE SINGER (University of South Florida), Shelley Clarke (University of South Florida), Kimberly Crosland (University of South Florida) |
Abstract: This content analysis was conducted in order to empirically document the characteristics of intervention research studies conducted with participants under the age of 22 over the past 15 years within the Journal of Applied Behavior Analysis (JABA). The database created consisted of studies within JABA that included participants who experienced an intellectual, emotional, behavioral, and/or learning disability that was explicitly diagnosed or labeled, and must have reflected an experimental or quasi-experimental design with a treatment phase. The independent variables manipulated involved education, behavioral, or skill-based interventions with dependent variables including observable behaviors and/or social interactions. Intervention studies targeting participants aged 22 and under published between 1997 and 2011 are included in the database. We currently have finished data collection from years 1997-2006 and will finish data collection through 2011. Therefore, this poster presentation will describe variable characteristics and trends for 15 years of intervention research in JABA. A discussion about the outcomes and contributions of JABA will be identified. |
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68. Supervision and Training: A Review and Future Research Suggestions |
Area: PRA; Domain: Basic Research |
DENICE RIOS (California State University, Northridge), Marnie Nicole Shapiro (California State University, Northridge), Ellie Kazemi (California State University, Northridge) |
Abstract: High quality supervision and training can improve treatment fidelity and intervention success. Through the years, countless researchers have focused on effective and efficient training methods to teach behavioral or educational staff to manage behavior problems and to implement behavior-change tactics, such as functional analyses and preference assessments, with a high degree of procedural integrity. Commonly-used training methods include a combination of written and verbal instructions, modeling, rehearsal, and feedback. Other researchers have focused on supervisory variables that affect staff performance. Some of the variables discussed in the literature include the quality of supervision and feedback, perceived supervisory support, the supervisor-supervisee relationship, staff motivation, and evidenced-based strategies to train supervisors. In this poster, we review and discuss empirically based methods and modes of supervision and training of staff. In addition, we discuss implications of our findings as they relate to treatment fidelity and we make suggestions for future research in this area. |
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69. Sample Data and Data-Based Decision Making |
Area: PRA; Domain: Service Delivery |
JENNIFER HACKNEY (Bancroft), Tracy L. Kettering (Bancroft), Lauren Dvorak (Bancroft) |
Abstract: Clinical decision-making in non-behavior analytic fields is often based on parent or caregiver report or short, infrequent direct observations. Time-sampling methods offer an alternative, less time consuming way to estimate behavior. It may also be useful to collect data for short periods of time during consistent daily intervals, which may be more feasible for parents and other professionals. In this study, frequency data within 30-minute intervals were collected and graphed for target problem behaviors during all waking hours for 3 participants in a residential facility. Eight, 30-minute intervals were selected for each participant to analyze data samples. Four, consecutive 30-min intervals were selected based on caregiver reports of times when problem behavior occurred at a high rate and the remaining 4, intervals were selected pseudo-randomly (at least 3 hours apart from the intervals selected based on caregiver report). Frequency data during the sample intervals were analyzed into 30 and 60-minute intervals. Graphs of sample data were compared to the graphs of continuous data before and after treatment changes (e.g., a behavior plan or medication change) that had produced a clear decrease in problem behavior to determine if similar conclusions would be drawn from the sample data. Patterns of responding during 60-min samples based on caregiver report matched continuous data patterns for all 3 participants. |
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70. A Survey of Token Use Among 700+ BCBAs: Design and Implementation in Practice |
Area: PRA; Domain: Applied Research |
JONATHAN R. MILLER (University of Kansas), Scott Wiggins (University of Kansas), Derek D. Reed (University of Kansas) |
Abstract: The token economy is perhaps the most widely implemented behavioral technology to date. The relative ubiquity of this procedure begs the questions of how it is designed and implemented, as well as which populations and behaviors are receiving this type of intervention. The purpose of this survey was to address these and other questions by obtaining the verbal report of individuals familiar with behavioral analytic interventions regarding their use of token systems. The survey was distributed via an email to the BACB listserv. During the 7 days that the survey was available, 752 respondents completed the survey and 166 respondents initiated the survey but declined or did not complete it. Results are likely limited due to self-selection bias, but support the idea that token use is an extremely prevalent form of intervention. Results are discussed in terms of existing literature on token reinforcement and areas for future research. |
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71. Analysis and Implications of Recent BCBA Exam Results and Exam Preparation Strategies |
Area: PRA; Domain: Service Delivery |
STEPHEN E. EVERSOLE (Behavior Development Solutions), Bela Beaupre (Behavior Development Solutions), Theresa Eversole (Behavior Development Solutions) |
Abstract: The 46% pass rate on the September 2011 BCBA exam was a sudden decrease from the 70% range that had been predominant for several years. As a result, we conducted a survey of BCBA candidates who took this exam and used the CBA Learning Module Series to prepare. One finding was that 71% of the people who completed all of the modules to 100% passed the exam. In this poster, we will consider these data and other data relevant to taking and preparing for the BCBA exam. We will discuss reasons for the drop in pass rate and factors pertaining to BCBA training, which include university programs advertising their pass rates, students' level of academic achievement upon entering university programs, BCBA exam preparation strategies, and BCBA candidate evaluation procedures other than passing an exam. |
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72. Evaluating Fidelity of Implementation in Supervision of Candidates Working Toward ABA Certification |
Area: PRA; Domain: Service Delivery |
MARY ANNETTE LITTLE (Belmont University), Sally M. Barton-Arwood (Belmont University) |
Abstract: About 1 in 88 children has been identified with an autism spectrum disorder (ASD) according to estimates from CDC's Autism and Developmental Disabilities Monitoring (ADDM) Network (March, 2012). With the increasing numbers of children with autism, there is an increase in the need for services to address the needs of this population. To meet this demand, universities need to train a sufficient number of competent behavior analytic practitioners (Hughes & Shook, 2007). Supervision of candidates in the field of Applied Behavior Analysis varies greatly across programs and individual supervisors. The Behavior Analysis Certification Board (BACB) is attempting to address this variation by requiring supervisors to complete a BACB Supervisor Training Curriculum. The BACB Supervisor Training Curriculum promotes effective, evidence-based supervision (2012 Behavior Analyst Certification Board,® Inc.). The purpose of this poster presentation is to offer suggestions for evaluating fidelity of implementation in the supervision of candidates in the field of ABA. |
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73. A Content Analysis of the Journal of Applied Behavior Analysis |
Area: PRA; Domain: Basic Research |
SARA S. KUPZYK (University of Nebraska Medical Center, Munroe-Meyer Institute), Jonathan Perle (University of Nebraska Medical Center, Munroe-Meyer Institute), Kathryn Menousek (University of Nebraska Medical Center, Munroe-Meyer Institute), Allison Osborn (University of Nebraska Medical Center, Munroe-Meyer Institute) |
Abstract: The Journal of Applied Behavior Analysis (JABA) is one of the primary outlets for research in the field. The purpose of the journal is to publish research that applies the "experimental analysis of behavior to problems of social importance." The content of the journal should therefore reflect the current times and goals of the field. Content analyses can provide information about the status of a discipline and can help point to research and practice needs that may enhance the field. A content analysis was conducted to examine how the research focus has changed throughout the years. All research articles from 1968 through 2012 were coded for (a) gender and affiliation of first author, (b) participant age and disability status, (c) setting location, (d) intervention implementer, and (e) content focus. Changes in each area will be presented. Discussion will focus on the status and implications for the field of behavior analysis. |
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DDA Poster Session - Monday Noon |
Monday, May 27, 2013 |
12:00 PM–2:00 PM |
Exhibit Hall B (Convention Center) |
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74. Modification of the Pairwise Functional Analysis Design Using Matched Control Conditions |
Area: DDA; Domain: Applied Research |
ASHLEY MATTER (Kennedy Krieger Institute), Bailey Scherbak (Kennedy Krieger Institute), Cara Lucia Phillips (Kennedy Krieger Institute and Johns Hopkins University School of Medicine), Griffin Rooker (Kennedy Krieger Institute), Jennifer R. Zarcone (Kennedy Krieger Institute) |
Abstract: Conducting a functional analysis (FA) using a multielement design is the most common method to determine the environmental variables that maintain problem behavior. Previous studies have evaluated the use of a pairwise design that included alternating toy play sessions (control) with one test session at a time after an initial multielement FA failed to identify a behavioral function (e.g., Iwata, Duncan, Zarcone, Lerman, & Shore, 1994). In the current study, the participant was a 15-year-old boy diagnosed with autistic disorder and Cerebral Palsy admitted to an inpatient unit for the assessment and treatment of severe self-injurious behavior (SIB). After two initial multielement FA's (evaluating all topographies of SIB vs. hand-to-head alone) revealed no response differentiation across conditions, a pairwise design was implemented for both. Modified control conditions in which the relevant reinforcer was available non-contingently were alternated with one test condition in which the putative reinforcer was provided contingent on the targeted SIB. The results of the pairwise assessments concluded that hand-to-head was positively reinforced by access to tangible items whereas head thrashing was maintained by automatic reinforcement. Without having conducted two modified pairwise FA's, the function of the participant's individual topographies of SIB would not have been identified. |
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75. Schedules of Noncontingent Matched Stimulation and Suppression of Problem Behavior Maintained by Automatic Reinforcement |
Area: DDA; Domain: Applied Research |
FLAVIA JULIO (University of Manitoba), Bethany Craig (University of Manitoba), Alison Cox (University of Manitoba), Daniel Salteu (University of Manitoba), Javier Virues Ortega (University of Manitoba) |
Abstract: Several studies have demonstrated that the frequency of problem behavior maintained by automatic reinforcement decreases during the presentation of noncontingent matched stimulation. This literature implemented continuous matched stimulation presentation. By contrast, we investigated how the frequency of stereotypy changed as a function of the schedule of matched stimulation presentation. The present study included two participants. The target behaviors were automatic-maintained echolalia and head hitting. In order to select matched stimulation , we presented several stimuli that matched the putative sensory product of problem behavior and selected the one with the highest suppressive effect.We presented the stimulus in three different schedules (thin, moderate, and dense) using a combined multi-element and reversal design. Schedules were established on the basis of the frequency of problem behavior during baseline. Specifically, the thin schedule equaled half of the frequency of target behavior during baseline; the moderate schedule equaled the frequency of target behavior during baseline. During the dense schedule matched stimulation was presented continuously. Thin schedules had no suppressive effects. Moderate schedules were somewhat suppressive for one of the participants. Large suppressive effects were found in both participants when matched stimulation was presented continuously. |
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76. Contingent Prompted Use of Matched Items to Reduce Self-Injurious Behavior Maintained by Automatic Reinforcement |
Area: DDA; Domain: Applied Research |
JILLIAN E. MCCANCE (University of Wisconsin-Milwaukee), Jeffrey H. Tiger (University of Wisconsin-Milwaukee) |
Abstract: Non-contingent access (NCA) to "matched" leisure items that result in stimulation similar to that generated by SIB is a frequently recommended treatment for SIB maintained by automatic reinforcement. However, this treatment will only be effective if consumers appropriately access the stimulation from the matched items. This poster provides a case example of an 11 year old girl with autism who was referred for self-injurious pinching and scratching maintained by automatic reinforcement. Following an NCA period in which she was provided free access to a matched item (i.e., a hand-held massager), we evaluated the effects of a contingent-prompting procedure in which following each instance of SIB we used hand-over-hand guidance to place the massager on the region in which SIB was directed. This contingent-prompting procedure resulted in reductions in SIB, which we replicated in a reversal design. |
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77. Patterns of Responding during the Functional Analysis of
Behavior Maintained by Automatic Reinforcement |
Area: DDA; Domain: Applied Research |
Kylee Hurl (University of Manitoba), Flavia Julio (University of Manitoba), ALISON COX (University of Manitoba), Tara A. Fahmie (California State University, Northridge), Javier Virues Ortega (University of Manitoba) |
Abstract: Several patterns of responding during functional analysis (FA) can suggest an automatic function. We describe several prototypical patterns of responding during an FA. Namely responding can occur at (a) low rates only during the attention condition; (b) low rates only during the demand condition; (c) low rates only during the play condition; (d) distinctively higher rates during the alone condition in comparison to the other conditions; or (e) similar high levels across all conditions. We will present a re-analysis of published FAs of problem behavior maintained by automatic reinforcement. Our results show that the five hypothesized patterns of responding can be identified in the empirical literature. These findings are consistent with the view that further classification of automatically-reinforced behavior under various FA conditions has potential as an early indication of the likely effects of a range of interventions including social positive punishment (contingent statements, response blocking), social negative punishment (timeout from activities/attention), extinction (response blocking), noncontingent reinforcement (attention and/or leisure/task items), and differential reinforcement of alternative behavior (via response competition). Finally, we will discuss directions for future research. |
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78. Strength of the S-R Contingency Predicts the Probability of Compliance to Low-P instructions |
Area: DDA; Domain: Applied Research |
BRENNA CAVANAUGH (Nova Southeastern University), Keith Lit (Nova Southeastern University), Kenneth Shamlian (Nova Southeastern University), Stephanie Trauschke (Nova Southeastern University), Jillian Benson (Nova Southeastern University), John Borgen (Nova Southeastern University), Tara M. Sheehan (Mailman Segal Institute), F. Charles Mace (Nova Southeastern University) |
Abstract: Increasing compliance in children with autism spectrum disorders is often a key focus for treatment providers. Noncompliance is best conceptualized as a failure of stimulus control, where the probability of stimulus control is determined by the strength of the stimulus-response (S-R) contingency. Various noncompliance treatment procedures exist in the literature, but may be impractical to implement in natural settings or yield undesirable side effects. In the current study, a 2-year-old boy with an autism spectrum disorder was exposed to a compliance training method that utilized a systematic procedure for evaluating the strength of the S-R contingency and the probability of compliance to low probability instructions. In addition, changing criterion levels were established a-priori and compliance data was graphed within sessions to inform the researchers when to increase or decrease the High-P to Low-P ratio. Results suggest that the current method was effective for establishing stimulus control and increasing the participant’s compliance to low probability instructions. |
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79. Comparing Experimental Analyses, Direct Assessment, and Indirect Assessment Results to Determine Behavior Function and Severity Level During Medication Use |
Area: DDA; Domain: Applied Research |
EMILY MADSEN (Drake University), Janelle Peck (Florida State University), Maria G. Valdovinos (Drake University) |
Abstract: Introduction: Research has demonstrated that using multiple measures (direct and indirect assessments) to determine the impact of medication on behavior severity and function can yield comprehensive and accurate results (Valdovinos et al., 2002). However, research on one indirect assessment, Questions About Behavioral Function (QABF), has found decreased reliability of the instrument's findings when behavior is multiply controlled (Matson & Boisjoli 2007). The purpose of this research was to compare findings from analogue functional analysis (AFA), direct (one-hour weekly observations and direct-care staff data) and indirect assessments (QABF and Aberrant Behavior Checklist-Community (ABC-C)) on behavior function and severity during psychotropic medication use. Method: Steve was a 29 year-old male diagnosed with autism and severe intellectual disability who took Zyprexa 10mg. Initial interviews were conducted using the Functional Assessment Interview Form (ONeill et al., 1997), QABF (Paclawskyj et al., 2000), and ABC-C (Aman, Burrow, & Wolford, 1995). After the initial interview an AFA was conducted using a multielement design (conditions run were: attention, tangible, demand, crowding, control) (Iwata et al., 1994). Upon completion of the AFA, one-hour direct observations were conducted weekly. Direct care staff completed the QABF and ABC-C weekly and also collected data independent of this research on problem behaviors. Behaviors monitored included: aggression, self-injurious behavior, property destruction, scratching, and refusals. Results: The AFA found high rates of behavior in the demand and crowding conditions; and, although there was variability in the results of the QABF, the overall pattern did also support negative reinforcement. The results of the ABC-C also varied across staff but despite this, the Irritability and Lethargy subscales consistently had the higher scores. Direct observation results were consistent with low severity reported in the ABC-C and with antecedents identified via experimental and indirect assessments. Discussion: These data reveal that regardless of the variability of responses obtained on indirect assessments their overall patterns are consistent with those patterns observed using experimental analyses and direct assessments. Further research should be done to determine if the patterns remain consistent across psychotropic medication changes. |
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80. Using Progressive Ratio Schedules to Evaluate Edible, Leisure, and Token Reinforcement |
Area: DDA; Domain: Applied Research |
DANIELLE MARIE RUSSELL (University of North Texas), Einar T. Ingvarsson (University of North Texas) |
Abstract: The general purpose of the current study was to evaluate the potency of different kinds of reinforcers with young children with developmental disabilities. The participants were two boys and one girl between the ages of 7 and 9. In Study 1, we used a progressive ratio (PR) schedule to evaluate the reinforcing value of tokens, edible items, and leisure items. For one participant, tokens resulted in the highest PR break points, but for the second participant, edibles resulted in the highest break points (tokens were found to have the lowest break points). The evaluation is underway with a third participant. In Study 2 (in progress), we further examined these same stimuli and their break points by varying different parameters, such as pre-session access. |
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81. Reducing Multiple Response Forms of Stereotypy in an Individual with Deafblindness |
Area: DDA; Domain: Applied Research |
MARC J. LANOVAZ (Université de Montréal), Isabella Maciw (Université de Montréal) |
Abstract: Interventions to reduce engagement in stereotypy generally involve auditory and visual stimuli that may be (a) provided on a noncontingent basis, (b) delivered contingent on the occurrence of an appropriate behavior, or (c) used as discriminative stimuli. Given that perceptions are impaired in individuals with deafblindness, researchers and clinicians must identify alternatives to auditory and visual stimuli for this population. Thus, the purpose of the study was to examine the effects of various interventions on multiple response forms of stereotypy in a 43-year-old woman with Cornelia de Lange syndrome and deafblindness. We initially compared the effects of three types of noncontingent stimulation on stereotypy within a multielement design. Then, we used the stimuli that produced the largest abative effects as part of a differential reinforcement of alternative behavior intervention to reduce stereotypy and increase an appropriate behavior (i.e., sitting). The preliminary results indicate that noncontingent access to preferred edible items produced the lowest levels of stereotypy and providing these stimuli as part of a differential reinforcement intervention maintained low levels of stereotypy compared to noncontingent reinforcement. The implication of the results will be discussed in terms of identifying effective and ethical interventions for individuals with deafblindness. |
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82. Response Patterns in Functional Analyses: A Preliminary Analysis |
Area: DDA; Domain: Applied Research |
CHRISTINE MARIE GIBSON (University of North Texas), Richard G. Smith (University of North Texas) |
Abstract: Functional assessment procedures have proven effective in identifying the operant contingencies that maintain problem behavior. Typically, the evaluation of responding during functional analyses is conducted at the condition level. However, some variables affecting occurrences of behavior cannot be evaluated solely through the use of across-session analysis. Therefore, it may be necessary to evaluate patterns both across and within sessions. Evaluating within-session patterns of responding may provide information about variables such as extinction bursts, discriminative stimuli, and motivating operations such as deprivation and satiation. The current study was designed to identify some typical response patterns that are generated when data are displayed across and within sessions of functional analyses, discuss some variables that may cause these trends, and evaluate the utility of within-session analyses. Results revealed that several specific patterns of responding were identified for both across- and within-session analyses which may be useful in clarifying the function of behavior. |
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83. An Evaluation of the Presence or Absence of Tangibles in the Functional Analysis Escape Condition |
Area: DDA; Domain: Applied Research |
ANNA ING (University of Iowa), Glenda Harms (Prairie Lakes Area Education Agency), John F. Lee (University of Iowa), David P. Wacker (University of Iowa), Todd G. Kopelman (University of Iowa Hospitals and Clinics), Scott D. Lindgren (University of Iowa), Kelly Pelzel (University of Iowa) |
Abstract: The purpose of this poster is to evaluate the influence of the presence or absence of tangibles on the behavior exhibited during an escape functional analysis condition. Previous studies have reported concerns with the tangible condition (Rooker et al. 2011). We will be presenting data on problem behavior and task completion during the presentation of demands and during reinforcement both with and without tangibles present within the demand context. Participants within our study were individuals with developmental disabilities who displayed problem behavior within functional analysis designs. Functional analysis escape conditions initially displayed elevated levels of problem behavior (based on a 6-second partial interval recording system; IOA conducted for 57% of sessions and averaged 96%) suggesting problem behavior was motivated by access to negative reinforcement. We compared escape conditions which included either the presence or absence of tangibles throughout the session. Our results suggest that an absence of tangibles during an escape condition may increase problem behaviors and decrease task completion when compared to escape conditions conducted with noncontingent access to tangibles. Results will be discussed in terms of the implications of ambiguous functional analysis results on treatment recommendations and outcomes. |
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84. Idiosyncratic Functions of Challenging Behavior Through Individualized Functional Analysis Conditions |
Area: DDA; Domain: Applied Research |
ELIZABETH DAYTON (Melmark), Jennie Dorothea England (Melmark), Jennifer Hanson (Melmark), Christopher J. Perrin (Melmark) |
Abstract: Functional analyses have been utilized extensively for identifying the function of challenging behavior. The standard conditions described by Iwata et al (1982/1994) are escape from demands, access to tangibles, and access to attention. Although most challenging behavior can be evoked under these conditions there are additional conditions that may set the occasion for challenging behavior. Carr (1994) encouraged researchers to identify more idiosyncratic events or conditions that may evoke challenging behavior. Identifying idiosyncratic functions of challenging behaviors allows treatment plans to be more robust that are tailored to the individuals specific needs. This report demonstrates the use of additional or modified conditions within the functional analysis to more accurately identify the function or functions of challenging behavior on an individual basis. The standard conditions were conducted and based on the results and observations from these analyses, as well as observations in the natural environment, adjustments were made and additional conditions were conducted (e.g., social avoidance, item manipulation). |
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85. Decreasing aberrant behavior during cooperative play using a behavior management treatment package |
Area: DDA; Domain: Applied Research |
SAMANTHA CAGLE (Gonzaga University), Amanda Stansell (Gonzaga University), Anjali Barretto (Gonzaga University) |
Abstract: The purpose of this intervention was to decrease aberrant behavior in an eight-year-old boy with ADHD and a history of neglect. The child’s aberrant behavior presented as aggression, verbal aggression and property destruction. The therapists implemented a treatment package consisting of discussing game play rules and appropriate behaviors combined with a break request procedure with a visual self-management tool during cooperative play with his older sibling. The treatment evaluation was conducted via a generalized case study across the behavioral lab and home settings. This treatment was effective in reducing his aberrant behavior to near zero levels. Results will be discussed in terms of effectiveness in decreasing problem behavior, generalization across settings, and maintaining low aberrant behavior while fading the treatment package. Interobserver agreement was collected in 52% of sessions, with an average agreement of 91%. |
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AUT Poster Session - Monday Noon |
Monday, May 27, 2013 |
12:00 PM–2:00 PM |
Exhibit Hall B (Convention Center) |
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86. Addressing Social Skills in Postsecondary Settings: Video Self-Modeling for Individuals With Autism Spectrum Disorders |
Area: AUT; Domain: Applied Research |
NIGEL PIERCE (University of Texas at Austin), Terry S. Falcomata (University of Texas at Austin), Christina Fragale (University of Texas, The Meadows Center for the Prevention of Educational Risk), Soyeon Kang (University of Texas at Austin) |
Abstract: Video self-modeling (VSM) has been used to address social skill deficits for individuals diagnosed with autism spectrum disorder for over two decades. However, there is very little research that explores the effectiveness of VSM for older individuals who are considered higher functioning and those who matriculate through the K-12 educational setting. Many students diagnosed with autism spectrum disorders have difficulty finding support in post secondary settings and soon realize that the traditional accommodations provided by many universities do not meet their unique needs. Given the increasing trend of students entering postsecondary settings diagnosed with autism spectrum disorders, this study provides a bases for using VSM to address social skills and presents data to support such claim. Using a multiple baseline design, this study addresses social skills for a female college student on the autism spectrum. Results and implications for the field of autism spectrum disorders (ASD) are discussed in addition to further recommendations for future research. |
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87. Instruction of Pretend Play Skills Using Video Modeling and Matrix Training |
Area: AUT; Domain: Applied Research |
CLELIA GARANCE DELTOUR (New England Center for Children), William H. Ahearn (New England Center for Children) |
Abstract: In this study, pretend play scripts for three different play sets involving 10 actions and 10 vocalizations were taught to a participant using a video modeling procedure in a multi-probe design. Training on the different elements of the scripts and generalization of the pretend play actions and vocalizations were programmed systematically according to a matrix system. Two of the sets were thematically related (i.e., two consisted of pirate play materials) and the other was unrelated (i.e., knight play materials). To increase the participants familiarity with the elements from the matrix, a tact training was conducted to teach the participant to label the different materials and accessories from the different play sets. Video modeling was then initiated. Following mastery of each of the play sets, probe sessions were conducted to assess generalization with related and unrelated play sets, as well as when recombining materials from the three different play sets in a novel combination. Results show that video modeling training resulted in an increase in appropriate play and a decrease in stereotypy for one participant. Systematically arranging the training elements in a matrix system was also shown to enhance generalization of the acquired play skills during probe sessions. Data were also collected interobserver agreement in each condition of the study and were well above 85% across these measures. |
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88. The Utility of Preference Assessments to Determine Preferred and Aversive Stimuli |
Area: AUT; Domain: Applied Research |
CHRISTOPHER TUNG (Kennedy Krieger Institute), Joshua Jessel (Western New England University), Lynn G. Bowman (Kennedy Krieger Institute) |
Abstract: Preference assessments are used to systematically compare stimuli and develop relative preference hierarchies. The most preferred stimuli identified via a preference assessment are often subsequently used in behavior therapy plans to increase appropriate behavior. Although the focus of prior research has been on a positive rather than negative preference relation, it is possible, given preference assessment methodology, to identify non-preferred and aversive stimuli as well as preferred stimuli. For example, in single-stimulus preference assessments conducted by Green et al. (1988), all participants displayed some form of avoidant behavior, but little was reported on the potential importance of these data. In the current study, a pairwise functional analysis with an escape test condition was conducted with a 19-year-old female diagnosed with an intellectual disability. The stimulus associated with the most avoidant behavior, a DVD player was the aversive tangible item selected from the bidirectional preference assessment. A function-based treatment was then created to increase tolerance of having the DVD player nearby. The results suggest the utility of including a negative preference index to assess the sensitivity of problem behavior to negative reinforcement in the form of escape from tangible items. |
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89. Social Task Analysis & Assessment (STAA), for Assessment and Programing of Social Training |
Area: AUT; Domain: Service Delivery |
MICHAEL BEN-ZVI (Seminar Hakibutsim, Tel Aviv), Amira Ochana (Israeli ABA) |
Abstract: ABSTRACT: Based on Social response analysis and the Matrix of Social and Verbal Analysis (Ben-Zvi , Oslo 2010) an assessment tool was Based on Social response analysis and the Matrix of Social and Verbal Analysis (Ben-Zvi , Oslo 2010) an assessment tool was developed for the assessment and programing of social training. The STAA is enlarging and developing of other behavioral but rather limited social scales, like the ABLLS-R Social Interaction part (Partington 2006). Social skills assessment Scales need to be based on basic Social Pivotal Response groups: Social Awareness, Social joyful behaviors, Social Coordination, Reciprocal social actions, Cooperation, Rule Guided Social play, Competitive behaviors, and TOM behaviors. The groups need to be assessed separately from Verbal Behaviors if we want to be able to plan correctly the interventions for social improvements, so much needed for the ASD population but also needed for other social deficits. Based on this assumption, assessment tool was developed on top of the ABLLS-R. A preliminary test of the assessment tool was done on autistic children in a kindergarten in Israel. For each child a program of social training was set, and data on development or improvement in social behavior is being collected. The Poster presents the STAA, and the guidelines for interventions based on STAA, with 5 ASD children, aged 3-5 |
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90. From Sauce to Slice: Implementation of Texture Fading within a School Setting |
Area: AUT; Domain: Applied Research |
STEPHANIE ELLISON (The Aurora School), Molly Coyle (The Aurora School) |
Abstract: Previous studies have shown that texture fading procedures have been successfully used to treat food refusal and food selectivity in clinical settings when paired with reinforcement and extinction procedures (Shore, Babbitt, Williams, Coe, and Snyder, 1998). The purpose of this study is to implement texture fading procedures within a school setting without the use of escape extinction using a changing criterion design. The participant in this study is a blind 10-year-old male with an additional autism diagnosis and a history of aggression. This individual has a limited diet and is reported to eat no more than 5 different foods in the school environment. The process of texture fading begins with the introduction of applesauce and gradually increases in texture until a whole apple slice is reached. Two dependent variables will be measured; accepted bites and successful bites. An accepted bite is when an individual consumes the bite portion presented. A successful bite is an accepted bite with no gagging, spitting, or additional problem behavior. Each feeding session has a set time of 15-20 minutes, and each accepted bite is reinforced with a preferred food or drink. Upon successful completion of this food item, other foods will be introduced in a similar process. Those mastered foods will be generalized into regular meal time to promote maintenance of newly accepted foods. |
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91. Teaching Play Skills to Children Diagnosed with Autism Utilizing a Microsoft PowerPoint Program |
Area: AUT; Domain: Applied Research |
CHERYL L. ZOLEDOWSKI (St. Cloud State University, St. Amant Research Centre), Eric Rudrud (St. Cloud State University) |
Abstract: Children diagnosed with autism often exhibit deficits in play skills. A variety of photographic, video, and computer based interventions have been used to teach play skills, however there is limited data regarding generalization of play skills to untrained play skills, emergence of novel play behaviors, and systematic fading of visual prompts to promote maintenance of play skills. The purpose of this study was to investigate the use of Microsoft PowerPoint to teach specific motor and verbal play scripts, document the emergence of novel motor and verbal play behaviors, and note generalization to untrained play scenarios. In addition, the PowerPoint presentation was systematically faded to promote play skills in the natural environment. A multiple baseline across subjects and toy scripts was utilized with 4 young participants who had a diagnosis of autism. The results of the study indicated 3 of 4 participants demonstrated increases in the trained scripted toy play scenarios that maintained after the PowerPoint program was faded. Skill acquisition and emergence of novel motor and verbal play behaviors varied within and between participants. Further play skills generalized to untrained play toys. |
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92. Generalization of a Stimulus Control Procedure to Treat Motor Stereotypy |
Area: AUT; Domain: Applied Research |
MATTHEW L. EDELSTEIN (Douglass Developmental Disabilities Center, Rutgers University), Rebecca Schulman (Rutgers, the State University of New Jersey), Kyung Mo Nam (Douglass Developmental Disabilities Center, Rutgers University), Mariana Torres-Viso (Rutgers, the State University of New Jersey), Kimberly Sloman (Douglass Developmental Disabilities Center, Rutgers University) |
Abstract: Autism is a developmental disorder characterized by difficulties in communication, social interaction, and stereotypical behaviors. Stereotypical behaviors can interfere with academic instruction, slow the rate of skill acquisition, impede social interactions, and can potentially cause physical harm to the individual. The purpose of the present study was to assess the effects of a stimulus control procedure on the occurrence of motor stereotypy. The participant is an 11-year old learner with autism who was referred for treatment of motor stereotypy. The topography of his motor stereotypy included repeated, forceful tapping on surfaces (including glass), which presented serious concern for the students safety. Extended no consequence conditions with and without toys revealed that the motor stereotypy persisted in the absence of social consequences and was higher when no toys were present. Treatment of the students motor stereotypy included stimulus control, blocking, and redirection. When tapping occurred on surfaces other than the white board, which was identified as an acceptable place to engage, his hands were physically blocked for 3 seconds and redirected to the board. Results showed motor stereotypy increased on the board and decreased on other surfaces. Implications for fading staff presence and access to the board will be discussed. |
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93. Decreasing Stereotyped and Self-Injurious Behaviours in a Young Person with Autism Spectrum Disorder |
Area: AUT; Domain: Applied Research |
JESSICA M. AVILES (Ambitious About Autism, TreeHouse School), David Goff (Ambitious About Autism, TreeHouse School) |
Abstract: A functional behavioural assessment was conducted to assess and treat several topographies of stereotyped behaviours (SB) and self-injurious behaviours (SIB) in a young person with Autism Spectrum Disorder. First, an FBA was conducted on both behaviours using FAST-R and MAS across respondents and ABC data were collected via direct observations by the authors. A comparison across hypothesized functions from the indirect and descriptive assessments narrowed automatic positive reinforcement to be a potential function. The data also showed that engagement in SIB typically occurred immediately following engagement in SB. A two tiered treatment was designed to decrease SB and SIB. Because the topography of stereotyped behaviour occurred at high rates, verbal redirection was given to the individual only when he engaged in two types of SB simultaneously or if he engaged in any form of SIB. Following compliance with the verbal redirection, a timer of 60 seconds was set to give the young person an opportunity to independently manage his behaviours. If he engaged in any form of SB or SIB within the 60s, verbal redirection plus de-escalation tasks for 60 consecutive seconds was presented. The treatment substantially decreased levels of SB and SIB. |
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94. The Effectiveness of Video-Feedback and Self-Monitory strategy on the On-Task Behavior for a Middle School Student with Autism |
Area: AUT; Domain: Applied Research |
SHIH AN LIN (TCSPE), Yi-Huei Hong (TCSPE), Wei Lun Tsai (TCSPE) |
Abstract: The purpose of this study is to investigate the effectiveness of the Video-Feedback and Self-Monitory strategy on increasing the ratio of on-task behavior of a student with autism. The subject is an autism student in the senior vocational department of a special education school in Central Taiwan. The independent variable of this study is the video-feedback and self-monitory strategy, and the dependent variable is the ratio of the subject's on-task behavior. This study adopts single subject designs across three settings, including baseline, intervention and maintenance phases. The data was collected from these three phases and analyzed with the technique of visual inspection to examine the intervention effects of each phase. On completing the data analysis, the researcher interviewed the subjects teachers who participated in the study to ensure social validity of this study. The results of this study were as the following 1. The Video-Feedback and Self-Monitory were effective for increasing the ratio of subject's on-task behavior. 2. The improvements from The Video-Feedback and Self-Monitory were able to be maintained. 3. The study has positive social validity of effects. |
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95. Evaluating the Effect of Stimulus-stimulus Pairing on Echoic Response of Children with Autism |
Area: AUT; Domain: Applied Research |
YEN-CHANG CHEN (SEEK Education, Inc., Taipei, Taiwan), Lilin Chen (SEEK Education, Inc., Taipei, Taiwan), Min-Hua Hung (SEEK Education, Inc., Taipei, Taiwan), Hui Hung Chen (SEEK Education, Inc., Taipei, Taiwan) |
Abstract: Children with autism may have difficulties learning or expending their echoic repertoire, in which is important for learning to speak. Many researches have evaluated the effectiveness of SSP in independent vocalization, yet the effect on echoic response is still among discussion. We modify the procedure which used in Barbara et al. (2009) to identify the effect of SSP on echoic response. One out of three children with autism has an increase in echoic response after SSP, the other two children which their echoic response did not increase, are further examined the effect of shaping on echoic response. |
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96. Functional Behavior Assessment and Intervention for an Individual with Autism Engaging in Self-Injurious Behavior |
Area: AUT; Domain: Service Delivery |
PAUL M. DOHER (Okemos Public Schools), Josh Plavnick (Michigan State University) |
Abstract: Although functional behavior assessment (FBA) has become entrenched as part of behavioral intervention planning within many public school systems these procedures rarely include a functional analysis, despite the proven benefits of functional analysis for intervention planning. In the present study, a full FBA, consisting of indirect assessment, direct observation, and functional analysis, was conducted for a 10 year-old male with autism who engaged in self-injurious behavior (SIB). The functional analysis of the target behavior consisted of four conditions: automatic reinforcement, control, escape, and a combined attention-tangible condition. The results of the functional analysis (Figure 1) indicated that the SIB was maintained by access to a preferred tangible item. More specifically, modifications to the tangible condition revealed SIB was more likely to occur when same aged peers possessed high-preference items. An intervention package consisting of differential reinforcement of alternate behaviors, extinction, response blocking, and video self-modeling was developed and implemented with the student. Essentially, the student was taught to ask for preferred items from peers as an alternative to SIB. After the intervention was implemented, SIB reduced in frequency to below baseline levels while requesting objects from a peer increased (Figure 2). The use of video models was systematically faded out and stimulus control was shifted to the peer’s possession of a high-preference item. Results will be discussed in terms of the benefits to conducting full functional behavior assessments in public school settings and using video self-modeling to address severe problem behavior. |
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97. An Evaluation of Video Modeling as a Treatment to Reduce Echolalia |
Area: AUT; Domain: Applied Research |
KARI J. ADOLF (University of Nebraska Medical Center, Munroe-Meyer Institute), Tamara L. Pawich (University of Nebraska Medical Center, Munroe-Meyer Institute), Karen A. Toussaint (University of North Texas), Wayne W. Fisher (University of Nebraska Medical Center, Munroe-Meyer Institute) |
Abstract: Beginning conversational skills are one of the most challenging skills for children diagnosed with an autism spectrum disorder (ASD) to acquire. Unlike some intraverbal skills, social responses such as reciprocal greetings are difficult to teach with simple tact prompts (e.g., pictures). Textual and echoic prompts are other common interventions for intraverbal training; however, echolalia often becomes problematic, especially given the strong history of teaching children to imitate the therapist during discrete-trial training. Video modeling is an intervention that has been proven effective for acquiring other social skills in children with ASD, which has the potential to circumvent echolalia when training reciprocal greetings. This study examined the efficacy of video modeling compared with a 5-second, constant-prompt-delay procedure to teach appropriate greetings to two children with ASD within an early intervention clinic. Baseline sessions consisted of providing differential reinforcement contingent on appropriate greeting responses without echolalia. The results showed that video modeling was more effective than the constant-prompt-delay procedure in reducing echolalia and teaching the children to respond appropriately to greetings. Generalization across three novel therapists was also measured and findings indicated that all participants were able to respond appropriately to greetings made by therapists who did not conduct training sessions. |
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98. The Effects of Visual Discriminative Stimulus on Challenging Behavior in a Boy with Autism |
Area: AUT; Domain: Service Delivery |
LAURA COVIELLO (Baylor University), KrisAnn Christian (Baylor University), Adrianne Craine (Baylor University), Anne Sawyer (Baylor University) |
Abstract: The effects of a visual discriminative stimulus of challenging behavior in a boy with Autism were explored using a multielement design embedded into an ABAB design. Challenging behavior was identified as aggressive behavior. A functional analysis demonstrated the participants aggressive behavior was maintained by access to tangibles, specifically access to bubbles and iPad. During baseline, the desired objects were removed and all instances of aggressive behavior resulted in immediate reinforcement access to the objects. During intervention, one of two conditions was presented. During the Red Card condition, the iPad and bubbles were removed but remained in sight; a laminated 2 square red card was presented to the participant. All problem behavior and verbal requests for the items were ignored. During the No Card condition, the items were removed but remained in sight, and no card was provided. All problem behaviors were ignored, but verbal requests for the objects were reinforced with access to those items. Thus, the red card became a discriminative stimulus. Generalization was measured in which the red card was administered in new settings. Results suggest that the red card discriminative stimulus intervention significantly decreased aggressive behavior, and such results could be maintained in a variety of settings. |
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99. The Effects of Reinforcement and Prompting when Assessing Preference for Vocational Activities with Adolescents diagnosed with Intellectual Disabilities |
Area: AUT; Domain: Applied Research |
BRITTNEY LUCIBELLO (New England Center for Children), Jacqueline N. Potter (New England Center for Children), Gregory P. Hanley (Western New England University), Robert Chiaccio (New England Center for Children) |
Abstract: The purpose of the present study was to determine whether or not preference for vocational activities would shift when assessed under more naturalistic conditions. Job supports in the form of reinforcement (e.g., verbal praise, money) and prompts (e.g., cues to stay on-task, guidance to complete a task correctly) are ubiquitous in the workplace. Therefore, the present study assessed individuals preference for vocational activities with and without the presence of reinforcement and prompting. Three adolescents diagnosed with an intellectual disability participated. Sessions were conducted using a response restriction format where various vocational activities were simultaneously available and the participant had the opportunity to select the activity to work on during a 5-min interval. Reinforcement, derived from a paired item preference assessment, was provided for each completed work product. Prompts were delivered on an FT-30 s schedule if the participant was not already engaged with the materials. A reversal design was used to compare sessions with and without reinforcement and prompting. Results indicated that the addition of reinforcement and prompting only influenced 1 of the participants preference for the vocational activities; no differences were observed for the other 2 participants. |
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100. Effectiveness of a manualized social-behavioral and academic program for children and adolescents with high-functioning autism spectrum disorders |
Area: AUT; Domain: Applied Research |
JENNIFER TOOMEY (Summit Educational Resources), David Meichenbaum (Summit Educational Resources), Joseph Forgione (Summit Educational Resources), Amy L. Jablonski (Summit Educational Resources), Stephen R. Anderson (Summit Educational Resources) |
Abstract: Pervasive social difficulties are hallmark characteristics of autism spectrum disorders. Lopata & colleagues (2006; 2008; 2009 & 2013) evaluated the effectiveness of a manualized summer social-behavioral program for children with high-functioning autism spectrum disorders. The five week full-day program consisted of intensive social skills training and therapeutic activities. Task analyzed social skills were taught, modeled, and role-played (McGinnis & Goldstein, 1997). Therapeutic activities provided multiple opportunities for incidental learning. Results showed increases in social skills use and decreases in autistic symptomatology. This pilot study examines the addition of an academic skills component to a community replication of the aforementioned program. 35 participants, ages 5-14, diagnosed with an autism spectrum disorder and with IQ and language scores of 75+, were divided into groups of 6-8. In addition to the well-established program, participants participated in a daily 50-minute academic period, during which social and academic skills were reinforced in larger academically-minded groups by a certified teacher. Observational data on social skills and problem behaviors will be presented to support the models effectiveness (see attached sample table). Parent report data and satisfaction will be reported. Results provide the basis for larger controlled trials. Implications for general education will be discussed. |
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101. Assessment of Communication Modalities in a Young Child With Autism |
Area: AUT; Domain: Applied Research |
CHRISTOPHER DOLL (Gonzaga University), Vicki Rozell (Gonzaga University), Anjali Barretto (Gonzaga University) |
Abstract: We evaluated the effects of functional communication training (FCT) using assistive devices, as an intervention for problem behavior of a 6-year-old child with autism. A concurrent operant assessment and functional analysis was conducted to identify function of behavior. Treatment consisted of an analysis of the picture exchange communication system (PECS), Proloquo2Go, and a micro-switch. We compared the use of verbalizations and use of the assistive communication device, as well as occurrences of problem behavior. Results demonstrated the lowest use of verbalizations and most consistent use of a device occurred with Proloquo2Go. In addition, problem behaviors were the lowest with the micro-switch and Proloquo2Go. Results of PECS showed the highest problem behaviors, in addition to highest levels of verbalizations. The interobserver agreement (IOA) occurred for 100% of the concurrent operant assessment with an average of 89.7%. IOA occurred 100% of the time for the functional analysis with an average of 84.2% and IOA for FCT occurred 60% of the time with an average of 94.8%. |
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102. The Effects of a Conditional Discrimination Intervention on Both the Fluency and Accuracy of Intraverbal Responding. |
Area: AUT; Domain: Applied Research |
JACKIE THAXTON (Little Star Center), Hannah Foltz (Little Star Center), Maggie Moore (Little Star Center), Jamy Wisher (Little Star Center), Lisa Steward (Little Star Center) |
Abstract: This study sought to evaluate the effects of a conditional discrimination intervention on both the fluency and accuracy of intraverbal responding. The independent variable consists of three phases in which six discrimination pairs are run until mastery criterion was met in each phase. Throughout the intervention trained observers collected data on targeted intraverbal responses. In addition, we assessed generalization through scripted interactions ran in the natural environment. The three participants selected for this study demonstrated frequent errors when an intraverbal response required a conditional discrimination such as; how old are you? Vs. how are you? All participants had a diagnosis of autism and received center-based ABA therapy provided by a non-profit clinic. The participants received the following scores on the VB-MAPP Intraverbal Subtest: Indicated participant A, a five year old male, scored 43/80 points; participant B, a nine year old male, scored 51/80 points; participant C, a ten year old male, scored 46/80 points. |
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103. Reducing Hand Biting in a Child Diagnosed with Autism |
Area: AUT; Domain: Service Delivery |
TRICIA JEFFRIES (University of South Florida), Ed Littleton (Florida State University) |
Abstract: This study looked to decrease the frequency of hand biting in a four year old male diagnosed with Autism Spectrum Disorder. The function of the behavior was found to be automatic reinforcement. An intervention consisting of prompting and response blocking had been attempted prior to this study and was proven ineffective. Data on the frequency of the behavior were taken during the child’s three-hour verbal behavior therapy sessions three times a week. This study used an ABAB design to evaluate the use of a chewable necklace as a safe alternative item for the child to bite. While the behavior was occurring at high rate during the baseline phases (mean = 12 responses per hour), there was a large decrease in level during the intervention phases (mean = 3 responses per hour). Based on the results of this study, using a chewable necklace appears to be an effective way to decrease hand biting. |
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104. Team Size, Stability, Competence, and Experience: Effects on Learning Acquisition and Inappropriate Behavior in Children with Autism |
Area: AUT; Domain: Applied Research |
EDUARDO AVALOS (California State University, Fresno), Amanda N. Adams (California State University, Fresno), Shady Alvarez (California State University, Fresno), Julayne Jorge (California State University, Fresno) |
Abstract: It is common that children with autism have trouble generalizing what they have learned from a specific person to other people. Having a team of therapists work with a child with autism is the primary method used to program for generalization across people during clinical intervention. Team variables impacting progress are often under analyzed and changes in team variables during the intervention are often not closely monitored to assess immediate effects on the learning rate and measures of the child’s inappropriate behavior. The purpose of this study was to investigate how specific team variables affect the learning acquisition and levels of inappropriate behavior in children with autism. The four primary team independent variables measured were: team size, stability, competence, and experience. Therapy sessions were sampled via video recording and coded for the dependent variables of percent of correct responding and frequency and/or duration of a variety of inappropriate behaviors. Team variables were gathered from center records or coded for from therapy video samples. General trends were analyzed between dependent and independent variables to conclude general correlations. Preliminary results showed a positive relationship between team stability, competence, experience and acquisition rate, in most, but not all cases. A negative relationship was observed between team stability, competency, experience, and inappropriate behavior. Overall findings suggest significant positive clinical relevance to monitoring team variables throughout different stages in early intervention in children with autism. |
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105. The Use of IPod Touch to Increase Independent Functioning of Adults with Autism |
Area: AUT; Domain: Applied Research |
KAORI G. NEPO (Autism Life Support), Alison Allen (Keystone) |
Abstract: Individuals with learning and behavioral challenges often rely on the support of others to accomplish day to day activities such as self-care, domestic, vocational and other functional skills. Additionally, limited communication abilities and behaviors related to those communication challenges make it difficult for them to be integrated in the community. Assistive technology has been found to improve the independent functioning of individuals with various learning and behavioral difficulties, including Autism. Recent advancements in technology have made the implementation of assistive technology significantly more simplified due to improved portability, capability, and accessibility with reduced cost. Commonly available technology such as the IPod Touch can be a very useful tool in ameliorating supports through auditory and visual cues, and serves to bridge communication and social skills challenges. In this research study funded by Autism Delaware, IPod Touch were implemented as Augmentative and Alternative Communication Devices (AAC) as well as visual scheduling and leisure tools. |
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106. Assessment and Treatment of Tantrum Behavior Evoked by Peer Noise Within a Residential Setting |
Area: AUT; Domain: Applied Research |
TANYA MOUZAKES (Melmark New England) |
Abstract: Previous research has demonstrated both an effective methodology of assessment and treatment of problem behavior evoked by aversive noises. The current study extended previous research by conducting both the assessment and treatment of tantrum behavior evoked by a peers noises within a residential setting. During the first phase, a modified functional analysis (McCord, Iwata, Galensky, Elligson, & Thomson, 2001) was conducted for one participant with autism. Tantrum behavior occurred during only the escape from noise condition of the functional analysis suggesting that this individual's tantrum behavior was evoked by a specific peer's noises and maintained by escape from these noises. An intervention consisting of extinction combined with stimulus fading, during which the duration of the aversive noise was systematically increased, was then implemented. Near zero levels of tantrum behavior in the presence of the loud noise was observed across the last 6 sessions of treatment. Reliability data were collected during 80% of assessment and 50% of treatment sessions resulting in 95% and 90% agreement, respectively. |
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107. Using Competing Items and Response Blocking to Treat Pica in an Adolescent with Autism |
Area: AUT; Domain: Applied Research |
Alexis Resnick (University of Nebraska Medical Center, Munroe-Meyer Institute), Michael E. Kelley (Florida Institute of Technology), Karen Guszkowski (University of Nebraska Medical Center, Munroe-Meyer Institute), KASEY THOMAS (University of Nebraska Medical Center, Munroe-Meyer Institute), Wayne W. Fisher (University of Nebraska Medical Center, Munroe-Meyer Institute) |
Abstract: Pica, the consumption of nonnutritive substances, is a serious concern for individuals with developmental disabilities and can lead to dangerous outcomes such as intestinal damage, infection, surgery, and death. In the present study, a 12-year-old male presented with high rates of pica. Functional analysis results revealed that pica was maintained by automatic reinforcement. A multi-element design was used to compare the effects of baseline (e.g., ignore), competing items, and response blocking. Additional analyses were conducted to explore the extent to which blocking and providing competing items reduced pica. Overall results indicated that providing the adolescent with a competing item every 10 minutes and blocking all pica significantly reduced pica behavior. Study limitations and suggestions for future research are discussed. |
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108. Increasing Variability in Toy Play for Children with Autism using Lag Schedules |
Area: AUT; Domain: Applied Research |
RASHA BARUNI (New England Center for Children, Abu Dhabi), John T. Rapp (St. Cloud State University), Star Lipe (St. Cloud State University), Marissa A. Novotny (St. Cloud State University) |
Abstract: Response variability has been extensively investigated in basic research in laboratory experiments using nonhumans (Neuringer, 1993; Page & Neuringer, 1985). By contrast, very little research has been done in applied settings with human participants. To date, the research that has been done on response variability in human participants has focused primarily on variability of vocalizations and communication responses. To help address this deficit, we evaluated the effects of lag 1 and 2 schedules on novel responses for three participants diagnosed with autism who exhibited little or no appropriate toy play. Results show that the lag 1 schedule increased toy play variability for all 3 participants and the lag 2 schedule produced additional, but only modest increases in, variability for 2 of 2 participants. The results of a social validity assessment suggest that staff perceived toy play as normal and were satisfied with the outcomes. We discuss the clinical implications and the potential limitations of the findings. |
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109. An Examination of the HALI Music Method on Children With Autism |
Area: AUT; Domain: Applied Research |
SETH DAVID WALTER (The HALI Center for Autism), Dana Powers (The HALI Center for Autism), Susan K. Malmquist (FEAT of Washington), Richard M. Kubina Jr. (Pennsylvania State University), Charles T. Merbitz (Consultant, Ann Arbor, Michigan) |
Abstract: The urgency of scientific discoveries into the origins of Autism and effective treatment options has never been greater. In reviewing the empirical literature that exists to date, it is clear that one treatment approach has come to the forefront as particularly beneficial: applied behavior analysis, or ABA. What is often overlooked is the reason for this. In a basic sense, it is because the subject matter of applied behavior analysis translates into the fundamental tenets of how we, as humans, learn - and what to do when learning does not occur as expected. While the empirical evidence in support of ABA is vast, there is still much work to be done. Misconceptions about ABA are commonplace. Barriers to service are great, including a demand that far outweighs the supply of qualified providers and difficulties incorporating ABA treatment in a fashion that is both effective and sustainable over time. The HALI Music Method® is a systematic procedure to teach people with Autism how to play the piano. Clinical data have shown the HALI Music Method® results in benefits beyond learning how to play the piano. Research findings will be presented to help describe the HALI Music Method® and the critical outcomes produced from intensive one-on-one instruction. Subjects included five children with Autism, 7-8 years old, who received instruction using the HALI Music Method® for four days a week for 12 weeks in a school-based setting in a suburban New Jersey community. Three research questions were asked: (1) What is the frequency of correct responses (i.e., hitting correct keys on the piano) across the time the HALI Music Method® is employed?; (2) What changes occur in attention as measured by the frequency of attending to the instructor, materials, or other stimuli in the instructional environment?; and, (3) Does the frequency of following instructions improve as a result of the HALI Music Method®? Research results will be presented using a time-series graphic display of data. The rationale for the study will be described as well as a recommended framework for prioritizing skill development that has the greatest likelihood of producing meaningful, socially significant results for children with Autism. |
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110. Teaching Young Children with Autism to Understand and Follow Requests Made By Gesture |
Area: AUT; Domain: Applied Research |
ANN N. GARFINKLE (University of Montana), Karlyn Gibbs (The Child Development Center), Jamie Eff (Child Development Center) |
Abstract: Children diagnosed with Autism Spectrum Disorders (ASD) have well documented delays and disorders in communication skills. This difficulty can be severe limiting the acquisition of speech. However, even children diagnosed with ASD who develop verbal language still have challenges with communication. These challenges include understanding the social use of language and the non-verbal aspects of communication. Eye gaze and theory-of- mind studies indicate that children diagnosed with ASD miss as much of 80% of the communicative information embedded in non-verbal modes. The present study addresses this issue. Four children diagnosed with ASD aged four to five years of age participated. At baseline, all children could follow simple verbal commands but did not attend to or follow gestures. Three different gestures were targeted: “stop”; “come here”; and, “go there”. The study used a multiple baseline design across three gestures for four different participants. In all cases, the use of an error-free teaching strategy helped the participants to reach mastery criteria. Skills were maintained and there is evidence of generalization. Inter-observer agreement data was taken on 30% of sessions and for all children and with all gestures and remained high across the study. Social validity data will also be presented. |
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111. Implementing an Alternating Treatments Design to Determine Effective Intervention for Mouthing for Student With Autism |
Area: AUT; Domain: Applied Research |
ERIN ROSE FLANAGAN (Firefly Autism), Sarah Jarrett (Firefly Autism), Hannah Embree (Firefly Autism) |
Abstract: An alternating treatments design was implemented to determine an intervention to reduce mouthing by a 5-year-old with autism. ABC data analysis indicated a function of automatic reinforcement. 3-30 minute samples of 5-minute partial-interval data were collected daily during baseline and treatment. During baseline, a chewy was available throughout the day. Mouthing (attempting to place a chewy or other non-food item in the mouth) occurred during 83% of intervals. Treatment A consists of alternating 5 minutes of access to a “chewy” with 5 minutes without “chewy”. During all intervals, attempts to mouth other non-food items are blocked and hands are redirected to “chewy” or appropriate activity. During non-chewy intervals incompatible behaviors are taught. Treatment B consists of no-access to a “chewy”. Attempts to mouth non-food items are blocked and redirected. It was hypothesized that Treatment A would be most effective in reducing mouthing behaviors, due to possible satiation effects and learning appropriate chewing through the “chewy” and incompatible behavior instruction during non-chewy intervals. However, data show that treatment A showed no reduction in mouthing (84% of intervals) and treatment B reduced mouthing to 60% of intervals). Treatment B also reduced mouthing of non-food items excluding a chewy from 64% to 60%. |
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112. Utilizing the Child Behavior Checklist (CBCL) as a Method of Improving Discharge Outcomes of Children/Adolescents With Autism |
Area: AUT; Domain: Service Delivery |
KATE POMPA (Wesley Spectrum Services), Alicia J. Koger (Wesley Spectrum Services) |
Abstract: Children with autism benefit from thorough assessment that informs treatment planning and intervention packages implemented in the least restrictive environment such as homes, schools, and community settings. Two challenges faced by agencies that provide this type of service includes the lack of resources available to complete thorough and meaningful clinical assessments in a standardized manner, as well as, a lack of training available to employees on how to administer and incorporate results of assessments such as the CBCL into treatment plan development . This study compares the discharge outcomes of a population of clients with ASD both pre and post CBCL administration. The dependent variable is percentage of goal completion at discharge and the independent variable is the training of clinicians to complete the CBCL and utilize the outcomes to design intervention programming. Preliminary findings show that providing this training and implementation of the CBCL has increased the percentage of goal completion at discharge for children and adolescents with ASD. Additionally, it has also been noted that a collateral decrease in behavioral health restrictiveness has also been seen since the implementation of this assessment. |
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113. Early Intensive Behavioral Intervention for Children at High Risk for Autism: An Outcomes Study |
Area: AUT; Domain: Applied Research |
AMANDA N. ADAMS (California State University, Fresno), Eduardo Avalos (California State University, Fresno), Julayne Jorge (California State University, Fresno) |
Abstract: Early detection and intervention via intensive behavioral services has been found to be key in optimizing best outcomes in children with autism. ABA based treatments are the standard in treating children diagnosed with autism, but few studies have evaluated the efficacy of this type of treatment in children at high risk for autism.
The purpose of this study was to analyze, evaluate, and compare the developmental trajectory and outcomes for children at high-risk for autism treated with early intensive behavioral services. Four children at high risk for autism at a center based treatment facility were tracked during their entire treatment program. Treatment progression variables such as: overall learning acquisition rate at different stages of treatment, skill progression for different skills domains, measures of inappropriate behavior, and graduation rate, were analyzed. The developmental trajectory and outcomes of peers diagnosed with autism, at the same treatment center, were also tracked and compared to those of the high-risk children. Preliminary results show a significant difference in outcomes between children at high-risk for autism compared to children with autism. High-risk children had a 100% graduation rate, while children with autism had a 38 % graduation rate, from the same center based autism program. This study highlights the importance of early detection and the treatment effectiveness of early intensive behavioral intervention for children at high risk for autism. |
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114. Longitudinal Evaluation of the OASIS Distance Training Program for Parents of Children with Autism in Geographically Remote Areas |
Area: AUT; Domain: Applied Research |
LINDA S. HEITZMAN-POWELL (University of Kansas Medical Center), Joseph Furman Buzhardt (Juniper Gardens Children's Project), Jaye Russell (University of Kansas Medical Center), Jessica M. Barr Corkill (University of Kansas Medical Center), Therese K. Leochner (University of Kansas Medical Center), Brandon McFadden (University of Kansas Medical Center) |
Abstract: Early, intensive and comprehensive intervention is of paramount importance to address the rising prevalence of autism in America. Unfortunately for many children, geographical isolation and excessive costs prevent many children from receiving services. Training parents to implement effective Applied Behavior Analysis (ABA) interventions reduces theses barriers to therapy. This project will present longitudinal data that will address this access and training deficit by evaluating the Online and Applied System for Intervention Skills (OASIS) training program, a program that removes barriers to effective ABA training through web-based live coaching sessions provided via telemedicine. OASIS uses a Research-to-Practice Outreach Training model to teach parents of children with an autism spectrum disorder (ASD) how to implement empirically-based interventions with their children. The effectiveness of the OASIS program was evaluated across families with young children diagnosed with autism. Preliminary longitudinal data presented here include parent outcomes on pre- to posttest skill mastery and knowledge assessments. Results show that parents demonstrated pre- to posttest gains in knowledge and ABA implementation with their children. We discuss some of the challenges in implementing distance training with this population and the implications of distance ABA training for families of children diagnosed with autism. |
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115. A Review of Autism Parent Training Literature: Learning Methods and Treatment Fidelity |
Area: AUT; Domain: Theory |
JOHANNA TAYLOR (University of Pittsburgh), Kristen E. Koba-Burdt (Trumpet Behavioral Health), Louise Kaczmarek (University of Pittsburgh) |
Abstract: Training parents to implement interventions for children with autism has emerged as an evidence-based method to augment traditional clinical treatment. The purpose of this review was to extend previous reviews by examining the literature on parent-implemented interventions for children with autism. A systematic search of databases, reviews, and the Internet was conducted. Inclusion criteria were: a) publication between January 2000 and August 2012, b) peer-reviewed, c) enrollment of participants with a Pervasive Developmental Disorder under seven years of age and d) parent training to implement interventions. The search yielded 20 articles. Studies were examined for a) frequency of learning methods used in training, b) fidelity measurement procedures and c) extent of reporting on trainer and parent adherence to content. Results suggest the most frequently used parent training methods were provision of a manual or handouts, feedback, didactic presentation, and videos. Sixteen studies assessed treatment fidelity, and the majority collected data on parent adherence through video observation. Three studies used a fidelity checklist; however, an example of these tools were not provided. Preliminary data suggests treatment fidelity is being assessed, though a need to further explore the impact of various learning methods and treatment fidelity measures on the strength of parent-implemented interventions is necessary. |
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116. The Construct of Love among Adults with Autism |
Area: AUT; Domain: Theory |
IRA HEILVEIL (University of California, Los Angeles School of Medicine) |
Abstract: There are significant misperceptions pertaining to the ability of those on the autism spectrum to engage in mutually rewarding, loving and romantic relationships. Surprisingly, this nearly universal phenomenon has received virtually no attention in the applied behavioral analysis literature. In an attempt to remedy this, 26 adults with a diagnosis of autism were given a videotaped, structured interview consisting of seven questions pertaining to their perceptions of love. Participants ranged in age from 19 to 66, with a mean age of 32. Three paid raters performed a rudimentary content analysis, in order to identify how adults on the autism spectrum viewed the phenomenon of love. Results are presented in order to help guide future research in this important and under-researched area. |
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117. Do Mirrors Facilitate Acquisition of Motor Imitation in Children Diagnosed With Autism? |
Area: AUT; Domain: Applied Research |
SCOTT A. MILLER (University of Nebraska Medical Center), Nicole M. Rodriguez (University of Nebraska Medical Center, Munroe-Meyer Institute), Ami J. Kaminski (University of Nebraska Medical Center, Munroe-Meyer Institute) |
Abstract: Imitation is a prerequisite skill for children developing language and social skills (Rogers & Pennington, 1991). A mirror can provide visual feedback regarding the correspondence between the observed sample stimulus and the positions of ones own body in the imitative response (Catania, 1998). Increased levels of correct responding during training and generalization probes with a mirror suggest that children with developmental delays may benefit from the aid of a mirror during imitation training (Du, 2011; Moreno & Greer, 2012). Although several researchers have studied the use of mirrors in fostering generalized imitation, no studies currently report comparing the use of mirrors to no mirrors in the acquisition of imitative behavior. We used an adapted alternating treatment design embedded within a concurrent multiple-baseline across targets to compare the effects of a progressive prompting procedure with and without a mirror on the acquisition of gross motor imitation. During the mirror condition, the therapist oriented the child to the therapist's reflection before modeling the response. The participant was a 2-year old boy diagnosed with autism with limited motor imitation. Responses that were taught with the aid of a mirror were acquired faster than responses that were taught without a mirror. |
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118. The Effects of Multiple Operant Training on the Emission of Echoics |
Area: AUT; Domain: Applied Research |
MELISSA FAGAN (The Aurora School), Kendra McDonald (The Aurora School) |
Abstract: Echoic training is a fundamental skill in teaching the verbal operants (e.g. tacts, mands, and intraverbals) by transferring the stimulus control from echoic response to the multiple operants. Observations show that children with autism who have strong echoic skills may lose the ability to emit pure echoics when the response is also historically controlled by other operants. Although a student may initially be able to echo “toilet” and “paper” each separately, extensive teaching of the echoic, mand, tact, and/or intraverbal response “toiletpaper,” may result in the emission of “toiletpaper” as a response to “say toilet.” In a multiple probe design, we measured the effects of multiple verbal operant training on the emission of pure echoics on students with autism. Three vocal male students between the ages of 14 and 21 and diagnosed with autism were participants for this study. After probing consonant-vowel (CV) echoics (e.g. “bah”), students were taught various verbal operants (e.g. tacts, intraverbals, mands, and/or echoics) which required a CVCV paired response (e.g. “bahvoo”). It is hypothesized that the participants will be unable to emit a pure CV echoic of words following the training of multiple operants requiring a CVCV response. Instead of a CV echoic response the students will emit the CVCV response. |
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119. Short term ABA Treatment for Children with Autism: Outcome and Parent Perception |
Area: AUT; Domain: Applied Research |
JANE M. BARBIN (Behavioral Directions, LLC), Lauren Ross Hawkins (Fairfax County Public Schools), Stacey M. McIntyre (Ivymount School) |
Abstract: While there is substantial scientific support for the effectiveness of ABA methods for children with autism and related disorders, there is less evidence of the effectiveness of brief ABA treatment. The required intensity (weekly number of hours) and optimal duration of ABA intervention have been often debated. Research generally supports implementing ABA for 25-30 hours per week for a 1-2 year period (Lord & McGee, 2001; Granpeesheh et al., 2009) to gain optimal benefit, though few studies examine benefits achieved at differing levels of intensity and in shorter durations. In this study, 5 children with autism, ranging in age from 3-12 years, participated in a center-based ABA intervention program for an average of 5.5 weeks. Individualized acquisition programs (6-8 programs per student) were selected and taught using discrete trial, chaining and natural environment teaching for 6-8 hours per week. Using visual analysis results from an independent reviewer, all students demonstrated significant improvements (ranging from 83%-100% change in the desired direction; Average: 96.6%). Parent perceptions of outcome (e.g., effectiveness, value and satisfaction) were likewise quite favorable. These findings suggest gains can be seen with brief, less intensive efforts and contribute to the evidence pointing to ABA as a strong treatment choice. |
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120. Effects of In-field Training on Client Outcomes |
Area: AUT; Domain: Service Delivery |
JACKELYN HART (Wesley Spectrum Services), Kristen Mahoney (Wesley Spectrum Services) |
Abstract: The use of in-field training was examined to evaluate its effects on client outcomes. In field training can be defined as a trainer observing the clinician delivering interventions to a client in the home, school , or community settings. It involves the trainer providing feedback in the moment and individualizing training based on the employee and client needs. Participants were clinicians working in a Behavioral Health Rehabilitative Services (BHRS) program. Their clients were individuals with an autism spectrum disorder (ASD) with limited communication. We measured the frequency of mands each client learned following their clinician being trained in verbal behavior. Some clinicians were trained in a group classroom setting. Other clinicians received in-field support in addition to classroom. Initial data indicate that clinicians who have in-field training have clients who learn more mands following the training. Further data is being collected to look at other outcome measures. Some clinicians will be exposed to more in-field training than others and outcomes of client communication will be evaluated. We are also testing to see if results of in field training generalize to other clients in which the clinician did not receive training. Further data will be collected throughout the study.
Results indicate that on average for clinicians who have in-field training, their clients learn more mands following the training.
Results also indicate that outcomes may not maintain after training has ended.
Further data is being collected look at other outcome measures and number of in-field training hours the clinician received. We are also testing to see if results generalize to other clients in which the clinician did not receive training. |
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121. Using a Mirror to Induce Generalized Imitation in Preschoolers with Autism Spectrum Disorders |
Area: AUT; Domain: Applied Research |
CATHERINE E. POPE (Verbal Behavior Associates), Matthew C. Howarth (Verbal Behavior Associates) |
Abstract: Previous research shows effectiveness of using the mirror protocol to teach children with autism spectrum disorders to imitate gross motor movements of an instructor. This poster replicates this previous research and shows the effectiveness of using the mirror protocol to improve the ability of three preschoolers with autism to imitate gross motor movements of their instructor, when taught in the home setting. Children were positioned to sit in front of a mirror during instruction to allow them to see themselves either imitate the movement, or receive prompting, if necessary. Though there was variability in the length of time (trials to criterion) it took the children to master new sets of motor imitations, there was an overall increasing trend in their abilities to show correct performance on more trials at the beginning of each new instructional set of imitations. |
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122. Using Non-Vocal Auditory Stimuli to Teach Receptive Language to Individuals with Autism |
Area: AUT; Domain: Applied Research |
TAYLOR P. BARKER (Little Star Center), Adrian Bramlage (Little Star Center), Lindsey Scholl (Little Star Center), Lindsay Erdmann (Little Star Center), William Tim Courtney (Little Star Center), Lisa Steward (Little Star Center), Mary Rosswurm (Little Star Center) |
Abstract: We evaluated the effects of using non-vocal auditory stimuli to teach auditory discriminations to a learner who has difficulty acquiring receptive identification skills (matching spoken words to objects or actions) using spoken words as the discriminative stimulus (SD ) for the receptive identification response. The training involved using two easily discriminable non-vocal sounds played from a smartphone application to function as the SD for the desired responses. Listener responses were trained using a most-to-least prompting strategy with a mastery criteria of 90% correct responding for 3 consecutive sessions. Results of the study will determine the ability to teach auditory discriminations using non-vocal stimuli to learners who have difficulty initially discriminating spoken words. The feasibility of transferring the stimulus control of the receptive response from a non-vocal auditory stimulus to a spoken word will also be assessed as the ultimate goal of this training. The current study is a direct replication of a “mini-curriculum” presentation by Gina Green (2012) in a workshop titled “Teaching Discrimination and Matching Skills to Learners with Autism and Related Disorders”. |
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123. Does Stimulus-Stimulus Pairing Increase the Effectiveness of Echoic Responding in Non-Vocal Individuals with Autism |
Area: AUT; Domain: Applied Research |
WILLIAM TIM COURTNEY (Little Star Center), Kristine Oddo (Little Star Center), Leigh Broughan (Little Star Center), Kasey Philpott (Little Star Center), Brooke Raderstorf (Little Star Center), Lisa Steward (Little Star Center), Mary Rosswurm (Little Star Center) |
Abstract: Additional research is needed to establish stimulus-stimulus pairing (SSP) as an evidence based procedure for increasing vocal production in non-vocal individuals with autism. SSP consists several trials of stating a targeted response 3-5 times then presenting a preferred item. This pairing process is said to condition the sound that is paired as a learned, automatic reinforcer resulting in the child emitting the target sound more frequently. An increased frequency of the target sound may facilitate a more rapid process in which functional control of the sound can be established. In this study a multiple baseline design was used to evaluate the effectiveness of SSP on targeted vocal productions. In addition, this study evaluated the effectiveness of echoic training on a response in which a pairing effect occurred during SSP. Three individuals with autism (2 male, 1 female) participated in this study. Tentative data indicated a pairing effect in one of the participants, but no immediate effect on echoic training. |
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124. Teaching Individuals with Autism Spectrum Disorder to Ask Questions: A Systematic Review |
Area: AUT; Domain: Applied Research |
TRACY JANE RAULSTON (Texas State University), Amarie Carnett (Texas State University), Russell Lang (Texas State University-San Marcos), Allyson Lee (Texas State University), Katy Davenport (Texas State University-San Marcos), Melissa Moore (Texas State University) |
Abstract: This paper systematically reviews the research on teaching individuals with autism to ask questions (i.e., mand for information). Database, hand, and ancestry searches identified 21 studies for review. Each study was analyzed and summarized in terms of (a) participant characteristics (b) dependent variables, (c) intervention procedures, and (d) outcomes and certainty of evidence. All 21 studies reported positive outcomes, meaning that participants acquired or improved question-asking skills. Studies taught participants to ask the following types of questions: what, where, who, which, when, and how. The questions Can I see it? and Can I have it? were also taught. Various intervention procedures were utilized including: naturalistic teaching, discrete trial training, token economies, small group training, picture communication systems, video modeling and scripts. All 21 studies employed behavior-analytic techniques. Intervention procedures, effects of motivating operations, generalization, implications for communication programs, and future research directions are discussed. |
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125. A Social Skills Intervention Using Video Modeling for a Preschool Child With Autism Spectrum Disorders |
Area: AUT; Domain: Applied Research |
KEN HANDA (University of Tsukuba), Fumiyuki Noro (University of Tsukuba, Japan) |
Abstract: Children with Autism Spectrum Disorders typically exhibit lack of social interaction (Apple, Billingsley, & Schwartz, 2005). Video modeling meets criteria for being evidence-based as well as demonstrating high effectiveness as an intervention strategy (Wang & Spillane, 2009). In this study, a social skills intervention using video modeling was given to a 4-years-old girl with Autism Spectrum Disorders, and the effect of the intervention was evaluated. The target behaviors were selected from skills of handing or receiving crafting tools by employing Functional Behavior Assessment. The social skills intervention was conducted three or four times depending on the skill. The social skills intervention included (a) coaching the target behaviors though video modeling, and (b) practicing the target behaviors in crafting activity. The effects of intervention were measured by behavioral observation during crafting activity. The result indicated the participant increased target behaviors after the social skills intervention, and its effects were maintained even after two months and five months. |
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126. Multiple Baseline Examination of a Token Board Intervention Across Two Participants |
Area: AUT; Domain: Applied Research |
MEREDITH N. WILL (Marcus Autism Center), M. Alice Shillingsburg (Marcus Autism Center) |
Abstract: Children with autism spectrum disorders frequently engage in problem behavior, such as disruption and non-compliance (McClintock, Hall, & Oliver, 2003). Such behavior problems can have a negative impact on classroom functioning (Kaiser, 2007). Behavioral interventions targeting in-seat behavior have been effective (Luiselli, Colozzi, Helfen, & Pollow, 1980). In the current study, differential reinforcement of in-seat behavior using a changing criterion design was used to increase in-seat behavior. A pre-specified duration of in-seat behavior was set and tokens were delivered following successfully meeting this criterion. Duration of in-seat requirements was gradually increased. Once all required tokens were earned, a break was provided. A non-concurrent multiple baseline design was used across participants to replicate findings. Participants included one 7 year old male with a diagnosis of autistic disorder and one 5 year old female with a diagnosis of Pervasive Developmental Disorder Not Otherwise Specified (PDD-NOS). Data show that the in-seat behavior increased with the use of the token board across both participants. |
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127. Using a Toy Conditioning Procedure to Increase Appropriate Independent Toy Play in Preschoolers with Autism |
Area: AUT; Domain: Applied Research |
GRETCHEN GRUNDON (Verbal Behavior Associates), Matthew C. Howarth (Verbal Behavior Associates) |
Abstract: Lack of ability to sustain in independent toy play is a common skill deficit that affects many children with autism spectrum disorders. This poster demonstrates the potential effectiveness of using an instructional conditioning procedure to increase independent toy play in three preschoolers with autism. This is a replication of published research done in applied settings that demonstrates that increasing appropriate independent play in children with autism can reduce stereotypy and other forms of inappropriate behavior. Data was collected for appropriate toy play during the instructional procedure, toy conditioning, (an adult instructor present, playing with the child and delivering contingent reinforcement for appropriate toy play) and also during five minute probe sessions where the child was given a toy or activity and told to play with it independently. The data show that the conditioning procedure increased independent performance for puzzle play for two participants and block play for one. |
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128. The Effects of Visual Prompt on the Color Properties of Fruits for A Child with Autism to Prompt Divergent Thinking |
Area: AUT; Domain: Applied Research |
WAN-CHI CHOU (National ChangHua University of Education), Hua Feng (National ChangHua University of Education), Hui-Ting Wang (National Taiwan Normal University) |
Abstract: The purpose of this study was to investigate the effects of visual prompt on the color properties of fruits for a 6 year-old child with autism to prompt divergent thinking. The independent variable was visual prompt; i.e., if the child did not respond for 3 seconds, the researcher showed fruit cards as visual cue for the child to respond. The dependent variable(DV) in this study was the correct numbers of the fruits corresponding to the color. After teaching three trials each day, a probe would be conducted to gather the DV. In order to avoid the subject learning by memory, the researcher interspersed other activities (i.e., symbolic play, motion imitation, tact, intra-verbal, matching) into each teaching trial and probe. A multiple-probe-baseline design across behaviors (i.e., color) was used in this study. The research team will continue to take a pure baseline data in order to demonstrate stronger experiment control . The preliminary results showed good improvement on color properties of fruits. Social validity data also showed favorite outcome. Parents reported that this child had not only expanded the naming the color properties of fruits but also became more flexible in his pattern of thinking . |
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129. Enhancing ABA With Sensory-Based Tools |
Area: AUT; Domain: Applied Research |
DEBO'RAH MERRITT (Enid Counseling and Diagnostic Center) |
Abstract: Children with autism demonstrate an array of sensory, behavioral and functional difficulties including well documented problems in motor coordination, socialization, communication, attention, sleep patterns and self-regulation. Clinical evidence suggests that these areas of difficulty will respond positively to auditory and motor stimulation, particularly when combined with Applied Behavioral Analysis therapy. This presentation will introduce participants to the functional efficacy of multi-sensory interventions as well as discussing recent research on their effectiveness with children with autism. |
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BPH Poster Session - Monday Evening |
Monday, May 27, 2013 |
7:00 PM–9:00 PM |
Exhibit Hall B (Convention Center) |
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1. The Reinforcing Effects of Intranasal Cocaine and Money on Concurrent Progressive Ratio Schedules |
Area: BPH; Domain: Basic Research |
WILLIAM STOOPS (University of Kentucky), Joshua Anthony Lile (University of Kentucky), Craig Roy Rush (University of Kentucky) |
Abstract: Understanding how alternative reinforcer availability impacts naturalistic cocaine use can inform behavioral treatment development. This study examined the reinforcing effects of intranasal cocaine and an alternative reinforcer (US$0.25) on concurrent progressive-ratio schedules. Twelve non-treatment seeking, cocaine using humans completed sessions in which they first sampled the dose of cocaine available that day (4, 15 and 45 mg) and then made six forced choices between that dose and money. To earn their first choice, subjects had to make 400 responses. The response cost for each subsequent choice of each option increased by 200 responses. The outcome variable was breakpoint. For two subjects, breakpoints for 4 mg cocaine were greater than those for money. Breakpoints for 15 mg cocaine were greater than those for money for six subjects whereas breakpoints for 45 mg cocaine were greater than those for money for ten subjects. This pattern of responding across subjects indicates: 1) drug was chosen over US$0.25 as the cocaine dose increased and 2) this small amount of money does not effectively compete as a reinforcer with 45 mg cocaine. Higher money values are thus likely necessary to suppress high dose cocaine self-administration. |
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2. Alcohol Effects on Analogue Risk-Taking and Delay Discounting Tasks |
Area: BPH; Domain: Basic Research |
JAMES W. DILLER (Eastern Connecticut State University), Thomas G. Farnsworth (Eastern Connecticut State University) |
Abstract: Delay discounting describes the reduction in subjective value of a reward as a function of an increased delay to its receipt (e.g., Rachlin, Raineri & Cross, 1991), and it has been used as an index of impulsivity (e.g., Perry et al., 2005). In previous studies, alcohol was found to influence impulsivity (e.g., Ortner, MacDonald, & Olmstead, 2002; Dougherty et al., 2008), and risk-taking (e.g., Lane et al., 2004). Ten college students participated completed the Balloon Analogue Risk Task (BART) and an analogue delay discounting task after consuming a serving of wine, alcohol-removed wine, or grape juice. There was a significant difference between wine and alcohol-removed wine with respect to delay discounting and the number of explosions in the BART. Participants were more impulsive in the discounting task after consuming wine than after consuming the alcohol-removed wine. Additionally, participants triggered more explosions in the BART after consuming wine relative to the alcohol-removed wine. Ratings of subjective intoxication were negatively correlated with the total number of pumps, but not other factors. Thus, a drug effect was demonstrated (i.e., the alcohol was sufficient to change behavior in these analogue tasks), but a placebo effect of the alcohol-removed wine was not observed. |
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3. Serial Position Effects in Social Learning: Cholinergic Antagonists Effects on Learning and Recall |
Area: BPH; Domain: Basic Research |
J.C. PEDRO ARRIAGA-RAMIREZ (National Autonomous University of Mexico, FES Iztacala), Guadalupe Ortega-Saavedra (National Autonomous University of Mexico, FES Iztacala), Johana Martinez-Mejia (National Autonomous University of Mexico, FES Iztacala), Ángela Rebeca JuÁrez-Romero (National Autonomous University of Mexico, FES Iztacala), Oscar A. Morales Córdova (National Autonomous University of Mexico, FES Iztacala), Angela Maria Hermosillo-Garcia (National Autonomous University of Mexico, FES Iztacala), Sara E. Cruz-Morales (National Autonomous University of Mexico, FES Iztacala) |
Abstract: Studies in social transmission of food preference have shown reliable serial position functions in Long Evans rats. Functions may show primacy or recency depending of different parameter values. In these studies, a demonstrator rat that has consumed flavored food will increase preference for that flavor in naïve observer rats. Studies in behavioral pharmacology have shown that cholinergic antagonists may produce deficits in acquisition and recall in different tasks. In Experiment 1, Control and Saline Groups were compared with 2 different groups in which 16 mg/kg ip of scopolamine were administered before or after demonstration. In Experiment 2, Control and Saline Groups were compared with 2 different groups in which 3.75 mg/kg of Atropine were administered ip, as in Experiment 1. Testing was made either immediately after demonstration or after 24 hr. Groups were formed by 12 observers that interacted with a list of three demonstrators that have eaten different flavored foods, with position counterbalanced. Results showed that in both experiments when the drug was administered before demonstration learning was precluded. When the drug was administered after demonstration performance was similar to that in the Control and Saline groups. In Experiment 1, repeated measures ANOVA showed a reliable interaction for serial position and group. In Experiment 2, repeated measures ANOVA showed a reliable serial position effect. No other effects were significant. The drug effect eliminated the serial effects seen in the Control Group when it was administered before demonstration in both experiments. |
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4. Quantifying Nicotine’s Value-Enhancement Effect Using a Behavioral Economic Approach |
Area: BPH; Domain: Basic Research |
RACHEL N. CASSIDY (University of Florida), Jesse Dallery (University of Florida) |
Abstract: Nicotine appears to increase the reinforcing value of environmental stimuli, and this effect may contribute to nicotine’s widespread abuse. We attempted to better quantify the extent of this effect using a demand curve analysis. Four Long- Evans rats were exposed to an observing response procedure. In this procedure, presses to one lever resulted either in food (45 mg pellets, VR 10) or extinction; presses to a second, observing lever illuminated stimuli correlated with the schedule in effect on the food lever. The number of responses required on the observing lever increased across session (FRs: 1, 3, 5, 8, 10, 15, 30), producing a demand curve for these conditioned stimuli. Nicotine was then administered via osmotic minipumps at a dose of 3 mg/kg/day for 28 days, and the demand curves were redetermined at least twice. Then, all demand curves were normalized with respect to the highest observed consumption and fit to the Exponential Demand Equation. Comparisons of the alpha parameter, a putative measure of value, across phases indicated that nicotine lowered the value of these stimuli as measured by this equation. These data suggest that the conditions under which nicotine increases the value of environmental stimuli may be somewhat circumscribed. |
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5. Enrichment and Estradiol Effects on Polydipsic Alcohol Self-Administration |
Area: BPH; Domain: Basic Research |
DEBRA J. SPEAR (South Dakota State University) |
Abstract: FI response rates and volume of polydipsic alcohol self-administration were compared across four groups of female rats. Groups differed with respect to early history (enriched vs solitary housing) and whether they had/did not have an ovarectomy in the first month as pups. All rats were administered estradiol (1, 2, or 5 ug) to determine effects of estrogen on behavior. Rats raised in an enriched environment self-administered more ethanol and made more lever presses per session than rats raised in isolation. Estradiol had no effect on polydipsic ethanol self-administration for rats with intact ovaries, however for OVX rats there was a slight dose-dependent decrease in ml consumed per session. The only effect of estradiol on responding was an increase produced by the medium dose (2 ug) for OVX rats raised in an enriched environment. |
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6. Performance of C57BL/6n Mice in a Spatial Discrimination Reversal Task: Effects of D-amphetamine on Choice |
Area: BPH; Domain: Basic Research |
CRAIG W. CUMMINGS (Auburn University), Blake A. Hutsell (Auburn University), M. Christopher Newland (Auburn University) |
Abstract: Spatial discrimination reversal (SDR) procedures have been used in the study of behavioral mechanisms involved in discrimination and reversal learning. Typically in SDR procedures, the operandum associated with reinforcement remains the same across sessions until a performance criterion (e.g., 3 sessions at 85% accuracy) is met. This performance criterion makes it difficult to quickly assess acute drug effects. In the current experiment, single-session reversals occurred pseudo-randomly once to twice a week. This technique allowed for assessment of acute drug effects on baseline and reversal performance during a single session. After responding stabilized for non-reversal and reversal sessions, saline and acute doses of d-amphetamine (.03-3.0 mg/kg) were administered. During baseline sessions, accuracy was slightly lower for reversal sessions which were characterized by a greater number of commission errors while errors of omission accounted for 1/6 of all trials in both session types. Low doses (0.03mg/kg) of d-amphetamine increased non-reversal accuracy while decreasing overall omissions. Responding for both reversal and non-reversal declined as an increasing function of dose (0.3 to 1.0 mg/kg). |
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7. Demand for Alcohol in Legal and Underage College Drinkers |
Area: BPH; Domain: Basic Research |
JENNIFER HUDNALL (University of Kansas Dept. of Applied Behavioral Science), David P. Jarmolowicz (University of Kansas), Rebecca L. Campbell (University of Kansas), Derek D. Reed (University of Kansas) |
Abstract: Alcohol consumption in college is both commonplace and problematic. It is associated with many troublesome consequences including assault, academic problems, drunk driving, and death. Most college drinkers are under the legal age, yet the impact of the legal drinking age on characteristics of college students alcohol consumption remains largely overlooked. Recently developed behavioral economic measures of demand for alcohol, such as the alcohol purchase task (APT), have been used as an index of individuals motivation for alcohol. This study of 143 college undergraduates analyzed the students demand for alcohol using a version of the alcohol purchase task (APT), specifically, as the simulated price per drink systematically increased from free to twelve dollars. In line with previous research, data from this study demonstrate that increased prices result in decreased consumption across all participants. Additionally, the findings of this study suggest greater elasticity of demand for alcohol in underage college drinkers compared to legal college drinkers. These results may prove valuable to our understanding of the impact that the legal drinking age has on college students alcohol consumption. |
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8. Effects of d-Amphetamine on Probabilistic Choice |
Area: BPH; Domain: Basic Research |
KATHRYN S. RANKIN (University of North Carolina at Wilmington), Raymond C. Pitts (University of North Carolina at Wilmington), Christine E. Hughes (University of North Carolina at Wilmington) |
Abstract: A risky choice is one between a smaller, certain option over a larger, but less probable option. d-Amphetamine has had mixed results on risky choice procedures in nonhumans. A potential reason for the mixed results could be that in those studies, probability, delay, and amount of reinforcement were varied together. In the current study, delay and amount were held constant, while reinforcement probability was varied. The purpose of this study was to establish a baseline of choice between two reinforcement probabilities and to study the effects of d-amphetamine on probabilistic choice. Using a rapid-acquisition procedure, the key associated with the higher reinforcement probability was constant within a session, but varied pseudo-randomly on a daily basis such that the side that was associated with the higher probability was unpredictable. Daily acquisition of preference as well as sensitivity to reinforcement probability were measured. In Phase 1, the probabilities on the two keys were 100% and50%; in Phase 2, the probabilities were 75% and 25%. Sensitivity increased in 2 of the 3 pigeons from Phase 1 to Phase 2. Bias decreased in all pigeons from Phase 1 to Phase 2.Effects of d-amphetamine on sensitivity of reinforcement probability were examined. |
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9. The Therapeutic Workplace: A Bridge to Treatment for Out-of-Treatment Injection Drug Users |
Area: BPH; Domain: Applied Research |
AUGUST F. HOLTYN (Johns Hopkins School of Medicine), Mikhail Koffarnus (Virginia Tech Carilion Research Institute), Anthony DeFulio (Johns Hopkins University School of Medicine), Sigurdur Oli Sigurdsson (University of Maryland Baltimore County), Eric C. Strain (Johns Hopkins University School of Medicine), Robert C. Schwartz (Friends Research Institute), Jeannie-Marie S. Leoutsakos (Johns Hopkins University School of Medicine), Kenneth Silverman (Johns Hopkins University) |
Abstract: Injection drug use is a common mode of HIV transmission. Methadone can reduce injection-related HIV-risk behaviors, but most injection heroin users do not enroll in methadone treatment. This study assessed the effectiveness of the Therapeutic Workplace in promoting engagement in methadone treatment and drug abstinence. Unemployed, out-of-treatment, injection heroin users were invited to work in the Therapeutic Workplace every weekday for 26 weeks, were randomly assigned to one of three groups, and were encouraged to enroll in methadone treatment. Participants in the Usual Care Group (n = 30) could work independent of their methadone treatment status or urinalysis results. Participants in the Methadone Group (n = 35) and the Methadone and Abstinence Group (n = 32) had to enroll in methadone treatment to work and received a brief pay decrease if not enrolled in treatment. Additionally, participants in the Methadone and Abstinence Group were required to provide opiate and cocaine negative urine samples to maintain maximum pay. Preliminary results showed that participants in the Methadone and Abstinence Group provided significantly more urine samples negative for a) opiates, b) cocaine, and c) both opiates and cocaine than participants in the Usual Care Group, and significantly more urine samples negative for a) opiates and b) both opiates and cocaine than the Methadone Group. The Methadone Group provided significantly more urine samples negative for cocaine than the Usual Care Group. Results suggest that the Therapeutic Workplace is an effective intervention to engage injection drug users in treatment and maintain abstinence. |
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10. Effects of Alcohol on Punished Responding in Humans on a Multiple Reinforcement Schedule |
Area: BPH; Domain: Basic Research |
TOMESHA A. MANORA (Western Michigan University), Catherine M. Gayman (Western Michigan University), J. Adam Bennett (Western Michigan University), Cynthia J. Pietras (Western Michigan University) |
Abstract: Alcohol is likely to increase problem behavior in situations in which there are conflicting response tendencies, such as when responding produces both reinforcers and punishers. There has been little research with humans investigating alcohol's effects on punished responding however, and the few studies that have been conducted have produced mixed results. The aim of this study is to investigate the effects of alcohol on human responding during a conflict (punishment) task. Participants' button presses are intermittently reinforced with money according to a multiple random-interval reinforcement schedule. In one component, responding is also intermittently punished with money loss (response cost). Response rates are evaluated under baseline, placebo, .25 g/kg, and .65 g/kg alcohol. Data from two participants who have completed the study so far indicate that punished responding is selectively increased under alcohol. The data are consistent with at least one human study and prior nonhuman research. |
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EAB Poster Session - Monday Evening |
Monday, May 27, 2013 |
7:00 PM–9:00 PM |
Exhibit Hall B (Convention Center) |
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11. The Power of One Reinforcer |
Area: EAB; Domain: Basic Research |
MARY ELIZABETH HUNTER (University of North Texas), Jesus Rosales-Ruiz (University of North Texas) |
Abstract: Many factors affect the behaviors a person or animal will emit during a period of extinction. Anecdotal reports from animal trainers suggest that sometimes an animal can get "stuck," continuing to offer an unwanted behavior many times even though the trainer only reinforced the behavior once and had previously reinforced the correct behavior many times. These reports suggest that a brief period of no reinforcement can amplify the effect of a single reinforcer and lead to a behavior getting "captured," so that the animal or person continues to repeat it in the absence of further reinforcement. This study compared whether, during a 1-minute extinction period, responding was higher for a behavior that had been reinforced only once or for a behavior that had been reinforced multiple times. Participants, who were university students, played a tabletop game that involved touching and manipulating small trinkets. Four conditions were repeated twice for each participant, reinforce any behavior, continuous reinforcement for touching a single object, one reinforcer for a second object immediately following a brief period of extinction, and an extinction condition. The results show that one reinforcer following a period of extinction can produce persistent responding. |
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12. Negative Incentive Contrast as a Mechanism of Resurgence |
Area: EAB; Domain: Basic Research |
CIARA MARSHALL (Utah State University), Andrew R. Craig (Utah State University), Timothy A. Shahan (Utah State University) |
Abstract: Negative-incentive-contrast effects occur when reinforcement for responding is shifted from a high quality to a lower quality and responding decreases to a level lower than responding previously maintained only by low quality reinforcement. The behavioral-systems hypothesis of negative incentive contrast suggests that, following a downshift in reinforcer quality, organisms engage in searching for the lost, high quality reinforcer instead of responding. This hypothesis might resemble the mechanisms that contribute to resurgence, a phenomenon in which previously reinforced behavior recurs when a more recently reinforced alternative response is extinguished. The purpose of this experiment was to investigate the degree to which negative-incentive-contrast effects might influence resurgence. During baseline, two groups of rats pressed levers under a variable-interval 15-s schedule for four-pellet reinforcers. In the second phase, lever pressing was extinguished while chain pulling was reinforced under the same schedule. During the final phase, reinforcement was downshifted to one pellet for one group and was suspended entirely for the other. Preliminary results demonstrate that a 4:1 downshift in alternative-reinforcer magnitude produced substantial resurgence. These findings suggest that negative incentive contrast might be one mechanism by which resurgence occurs. |
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13. The Effects of Color Background on Serial Positioning in Resurgence |
Area: EAB; Domain: Basic Research |
JAMES E. KING (University of Nevada, Reno), Linda J. Parrott Hayes (University of Nevada, Reno) |
Abstract: A serial positioning effect is observed when responses are learned in a specific order, and a greater proportion of responses acquired at the beginning and the end of the series than in the middle are demonstrated under subsequent testing conditions (Mechner & Jones, 2011). In the present study, a resurgence preparation was utilized whereby different stimulus conditions were assigned to the training or response-elimination phase and one of the stimulus conditions from the prior phases was systematically presented in the resurgence phase. Preliminary results on serial positioning in resurgence and future directions will be discussed. |
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14. Response Elimination, Reinforcement Rates and Resurgence: Further Experimental Analyses. |
Area: EAB; Domain: Basic Research |
CARLOS CANCADO (University of São Paulo, Brazil), Kennon Andy Lattal (West Virginia University), Raquel Alo (Universidade de Sao Paulo, Brazil) |
Abstract: The effects of differential reinforcement rates of alternative responding on resurgence were studied. In the first, Training, phase, left-lever pressing of each of four rats was maintained on a multiple variable-interval (VI) 30-s VI 30-s schedule. In the second, Response-Elimination, phase, left-lever pressing was extinguished and right-lever pressing was maintained for 15 sessions on a multiple VI 20-s (rich) VI 60-s (lean) schedule arranging, respectively, higher and lower reinforcement rates than in the Training phase. When reinforcers were discontinued in the third, Resurgence, phase, left-lever pressing resurged more in the rich component. Because, for each rat, Training phase-response rates were higher in the rich than in the lean component, the differential resurgence also could have resulted from such response-rate differences. Each phase was then replicated and the rich and lean schedule components in the Response-Elimination phase were those in which Training-phase response rates were low and high, respectively. More Resurgence-phase responding occurred in the lean than in the rich component, for each rat. These results replicate previous experiments with pigeons, indicating that Training-phase variables (e.g., response rates) affect resurgence and, in the present experiment, that Training-phase response rates were better predictors of Resurgence-phase responding than Response-Elimination reinforcement rates. |
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15. The Resistance to Change of Different Levels of Behavioral Variability |
Area: EAB; Domain: Basic Research |
RAQUEL ALO (University of São Paulo, Brazil), Maria Helena Hunziker (University of São Paulo, Brazil) |
Abstract: To investigate the effects of reinforcement histories of either low or high behavioral variability upon resistance to change, water-deprived rats were exposed to a multiple schedule with two components. While the high-variability component reinforced four-response sequences that were different from the last four or six previous sequences (i.e., LAG 4 or LAG 6), the low-variability component reinforced sequences that were different from the last one, but similar to one of the three sequences that preceded the last one. Similar reinforcement rates were maintained in both components by manipulating reinforcer probabilities. Resistance to satiation was assessed by providing different quantities of water to the rats before the test sessions. While relative U values were not differentially disrupted, relative response rates always decreased more in the component that reinforced lower levels of variability. These results replicate previous findings of less resistance to change of less variable response rates. They also extend previous studies by using a new contingency to produce low variability, and by indicating that behavior produced by this low-variability contingency is less resistant to change, possibly because of the punishment of high variability that is built into such contingency. |
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16. Reinforced Behavioral Variability in Humans: The Effect of Sequence Length |
Area: EAB; Domain: Applied Research |
KATHLEEN DOOLAN (University of Waikato, New Zealand), Lewis A. Bizo (University of Waikato, New Zealand), James McEwan (University of Waikato, New Zealand) |
Abstract: Previous research has shown that reinforcement of variable sequences facilitated learning to produce a difficult 5-item sequence by rats but hindered learning a 6-item sequence by humans. The present study aimed to explore the role of reinforced behavioral variability in sequence learning with humans using a range of target sequences that differed in length (from 6 to 12 items). Thirty participants for each sequence were allocated to one of three groups: Control, Any, Variable. Participants in all three groups earned points for producing the target sequence. The participants in the Any and Variable groups could also earn extra points on Variable Interval 60-s schedules. The Any group could earn a point for any sequence they produced and the Variable group could earn points for sequences that met a variability criterion. For the shortest six digit sequence (122121) the Control group produced the target sequence significantly more often than the Variable group by the end of the experimental sessions, however, for the 12 digit sequence (221112211121) the Control and Variable groups did not differ significantly in production of the target sequence. The role of sequence length and implications for treatment of variability as an operant are discussed. |
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17. Learning and Motivational Factors Affecting Operant Performance of Long-Living Ames Dwarf Mice |
Area: EAB; Domain: Basic Research |
ANDREA L. BRANDT (University of North Dakota), Sarah Martner (University of North Dakota), Adam Derenne (University of North Dakota) |
Abstract: Ames dwarf mice have a Prop-1 mutation that has been identified with increased levels of IGF-I in the central nervous system, upregulation of neuroprotective systems, and increased lifespan. In the present study, comparisons were made in operant learning in Ames dwarf and age-matched normal mice. Nosepoke responses were reinforced with access to either a saccharin solution or diluted condensed milk according to a fixed-interval schedule of reinforcement. Subjects were compared in how quickly they responded for the reinforcer and how quickly they obtained reinforcement. Previous research has indicated that Ames dwarf mice do not respond as efficiently as normal mice for reinforcement on this schedule. The present investigation determined several circumstances in which Ames dwarf mice respond as efficiently for reinforcement as normal mice. |
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18. A Parametric Analysis of the Effects of Olfactory Exposure on Food Consumption in Humans |
Area: EAB; Domain: Basic Research |
KELLEE CHI (California State University, Fresno), Marianne L. Jackson (California State University, Fresno) |
Abstract: Obesity has quickly spread across the world, creating a global and concerning epidemic. One contributing factor is overconsumption. Humans are very sensitive to the many inviting properties of food, such as taste, texture, and smell. The present study investigates the effects of different lengths olfactory cue exposures on the quantity of food consumed by adults. Past research on this subject has produced opposing results. Studies in food priming, reinforcer sampling, and motivating operations suggest that olfactory exposures to food increase food consumption. In contrast, habituation and sensory-specific satiety literature suggest the opposite effect: olfactory exposures decrease food consumption. The present study hypothesizes that both effects are possible, such that a brief exposure to the smell of the food may increase food consumption, while a prolonged exposure to the smell may decrease consumption. Approximately 180 Psychology 10 students at California State University, Fresno will be selected as participants for this study. They will be exposed to different durations of the smell of pizza and will be subsequently presented with pizza to consume ad libitum. The four different smell exposures are zero minutes, five minutes, ten minutes, and fifteen minutes. Means and standard deviations will be used as the descriptive statistics to obtain an average amount consumed by each group. A one-way ANOVA will be used to determine whether there is a significant difference in mean consumption of pizza when comparing the four groups. Results of this study may provide insight into developing simple behavioral interventions that can be used by individuals to manage their weight. Olfactory exposure may be a simple self-management technique that can help increase consumption for those who need more nutrient intake and decrease consumption in others who are managing their weight, depending on the duration of the smell exposure. |
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19. Discrimination in the Madagascar Hissing Cockroach (Gromphadorhina portentosa) |
Area: EAB; Domain: Basic Research |
ASHLEY SHAYTER (Southern Illinois University), Mark R. Dixon (Southern Illinois University), Jacob H. Daar (University of South Florida), Allison Chamberlain (Southern Illinois University), Karl Gunnarsson (Southern Illinois University Carbondale), Matthew L. Johnson (Southern Illinois University Carbondale) |
Abstract: Many examples of discrimination learning have been produced in the experimental literature using pigeons and rodents, however, few studies have attempted to demonstrate similar discriminative behaviors among invertebrate organisms. The following study sought to demonstrate influence of discriminative stimuli with the Madagascar Hissing Cockroach (Gromphadorhina poertentosa). Individual roaches were exposed to simple operant chambers in which reinforcement, in the form of feed solution, was provided only in the presence of appropriate discriminative stimuli. Two studies were conducted using different discriminative stimuli. In the first study, subjects were exposed to visual discriminative stimuli in the form of two LED lights of different colors. In the second, textural discrimination was demonstrated using varied grains of sandpaper. Results show that subjects responding increased in the presence of discriminative stimuli and decreased in the presence of delta-stimuli. Reversal of consequences associated with each stimulus produced the expected reversal of response allocation, i.e. differential reinforcement effects. |
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20. Acquisition and Extinction of Timeout Avoidance Behavior in Humans |
Area: EAB; Domain: Basic Research |
YUKO KOSHITSUKA (Komazawa University), Koichi Ono (Komazawa University) |
Abstract: Previous studies showed that avoidance behavior from timeout (TO) have scarcely been demonstrated in humans unless instructions were introduced. The present experiment examined whether human avoidance behavior from TO could be shaped in humans without instructions. The experiment consisted of four stages. First, only VI 10 s schedules were effective on the right button. In the 2nd stage, 30 s compulsory TOs were inserted into the first stage. Third, both escape (immediate termination of TO) and avoidance (10 s postponement of TOs) were effective by a response on the left button during which VI schedules kept on running. Finally, only avoidance was effective. After establishing successive avoidance behavior, participants were engaged in extinction procedure in which responses on the left button were not effective any more for avoiding TO followed by second avoidance-only stage. As a result, a half of the participants obtained the effective avoidance responding by the 3rd or 4th stage. Moreover, when extinction procedure was introduced, high resistance to extinction was observed in most participants. |
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21. Experimental Studies in Meta-contingency:A Comparison Between Different Models |
Area: EAB; Domain: Basic Research |
CLARISSA NOGUEIRA (Universidade de Brasilia), Laercia Abreu Vasconcelos (University of Brasilia) |
Abstract: Metacontingency is the unit of analysis of cultural practices formed by a cultural consequence that selects interlocked behavioral contingencies (IBCs) of two or more people each behavioral contingency producing its own consequence and the aggregate product produced by the IBC. This concept has been used in experimental studies since 2005. Since then, at least four different experimental models that simulate a metacontingency have been proposed. These models present the elements of a metacontingency: (1) individual consequences generated by individual contingencies; (2) an aggregate product that can only be generated when the participants interlock their behaviors and (3) a cultural consequence contingent on the emission of a specific IBC. The purpose of this study is to compare these models elucidating their similarities and their differences. Furthermore, these models were compared in terms of their experimental design between groups and single subject design and the possibilities of manipulation of variables that each of them allows: number of participants, generation change between trials, cooperation and competition responses, simultaneous and sequential choices, communication, stimulus control, use of aversive control, use of confederates and number of possible target IBCs. |
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22. A Review on the Use of Eye-Tracking Technology to Study Observing Behavior During Conditional Discrimination Training |
Area: EAB; Domain: Theory |
STEFFEN HANSEN (Oslo and Akershus University College), Erik Arntzen (Oslo and Akershus University College) |
Abstract: In a thorough literature review on the use of eye-tracking technology to study eye-movements (i.e., observing behavior), one finds a relative few studies. For example, in a pioneering exploration, Dube, Balsamo, and Fowler (2006) used eye-tracking technology with a delayed matching-to-sample procedure and results suggested that observation responses with a longer fixation-duration to multiple sample stimuli correlated with higher accuracy scores. The following year, implementing eye-tracking technology, Tomanari et al. (2007) showed that eye response frequency was higher than the required number of manual responses that produce discriminative stimuli. A possible explanation, they argued, compared to the manual observation responses which include not only hand and arm movements but also looking at the stimulus, the execution of an eye response is far more economic. Moreover, in 2009 Pessoa and colleagues used eye-tracking technology on four adults, who were confronted with simultaneous discriminations among four stimuli. Although they were exposed to two- and three-dimensional figures, a higher rate of eye movements toward the three-dimensional S+ figures was recorded. Furthermore, the subjects were also more likely to observe S+ figures for longer durations than S- figures. Of related interest, in 2010, in an essay, Palmer suggested an increase in "the resolution of our experimental procedures" with the microscopic molecular study of eye movements counting as one of three complex human behaviors put forward. For, as he made clear ", there is no point in ignoring a measurable dependent variable." |
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23. Looking Versus Seeing: Exploring a New Methodology for Functional Eye-Tracking |
Area: EAB; Domain: Basic Research |
KEVIN MARCHINI (University of North Texas), Manish Vaidya (University of North Texas) |
Abstract: This study used a novel method to measure where typically developing college students looked when they were tasked with recognizing faces of male celebrities. During a computer-based task, images of celebrity faces were hidden behind numerous contiguous panels. Locating the mouse cursor on a particular panel and clicking it revealed the portion of the image found behind that panel for a short duration. The task for participants was to identify the face by typing the first and last initials of the person in the image. Under these conditions, all participants evolved a search pattern and strategy that was effective in allowing them to identify the images. The predominant search pattern involved observing the eyes and mouth of the facial image. The search pattern revealed by this method was very similar to (nearly identical to?) search patterns derived from procedures that are more intrusive to run and expensive (e.g., conventional eye-tracking equipment). |
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24. Low-cost USB interface with Arduino and Visual Basic for experimental control |
Area: EAB; Domain: Basic Research |
ROGELIO ESCOBAR (National Autonomous University of Mexico), Carlos Alexis Pérez-Herrera (National Autonomous University of Mexico) |
Abstract: Arduino is an open-source platform consisting of a compact integrated input-output board and development software. This platform can be adopted by behavior analysts as a low cost alternative to commercial equipment for conducting experiments in operant conditioning. An Arduino board can be operated with minimum knowledge in electronics and programming and it can be used in numerous experimental settings. The present poster presents the design and tests of an interface incorporating an Arduino UNO board controlled with Visual Basic through an USB port. This interface was connected to a custom-made operant conditioning chamber equipped with a lever, a houselight and a valve that delivered 0.1 ml of water on each operation. Lever pressing by rats was reinforced with water on a fixed interval (FI) 30 s schedule for 30 sessions. In subsequent 30-session conditions the schedule was changed to an FI 60 s, an FI 59.5 s with an added unsignaled delay of 0.5 s, and an FI 60 s. The results demonstrated the stability of the interface by replicating the typical scalloped pattern of responding and the increase in response rate expected from adding a brief delay of reinforcement. Additionally, after 120 daily sessions, no significant problems were encountered. |
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25. Systematic Operant Bias in Human Participants: Kinesthetic vs. Associative Effects |
Area: EAB; Domain: Basic Research |
LAURILYN DIANNE JONES (The Mechner Foundation), Francis Mechner (The Mechner Foundation) |
Abstract: All operant behaviors have both kinesthetic and associative components, the former being the physical motions required and the latter those elements of the organism’s learning history which are evoked. In order to study choice, all operants must be functionally equivalent in both of these aspects. Three experiments looked at the neutrality of a set of 52 different operants, each consisting of a non-word sequence of six letter keystrokes typed by human participants on the computer keyboard. In Experiment 1 operants were learned in pairs, with one practiced more often than the other, then participants chose which to perform under test conditions before learning the next pair. In Experiment 2 the order in which the operants were learned and the specific number of repetitions associated with each operant were changed; comparison of the results showed systematic biases for certain sequences of letter keystrokes over others. In Experiment 3 stickers printed with abstract symbols covered the letters on the computer keys; the shift in the pattern of operant bias observed was thus due to the kinesthetic component of the operant, minus the associations evoked by the letters of the alphabet. |
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26. The Effect of Cultural Consequences on Overharvesting and Underharvesting in a Game of Simulated Natural Resources Usage |
Area: EAB; Domain: Basic Research |
DYEGO DE CARVALHO COSTA (Universidade Estadual do Piaui - UESPI), Laercia Abreu Vasconcelos (University of Brasilia) |
Abstract: The metacontingencies field assume that a cultural consequence can select a cultural unit formed by a Interlocked Behavioral Contingencies and its outcome called Aggregate Product. This papers contains two experiments about metacontingencies. Both experiments used the common dilemma game (CDC) as an experimental tool. This game simulate an usage of a common resource. All the participants had to choose between three different amounts of points in each trial and this points were the individual consequences. There was an initial number of 200 units of resource. This resource are subtracted by the sum of the individual consequences in each trial, and the rest of resource had some replenishment. The first experiment had as goal measure the real effects of cultural consequences on cultural selection as: reliability of different cultural units' selection; stereotypy of cultural practices even when was possible variation inside the IBCs; low extinction resistance because of the properties of continuous cultural consequence. The second experiment shows to participants a tip as a discriminative stimulus for the selection's unit. The results show: less amount of time to achieve the experimental condition's criteria; small number of IBCs in disagreement with the current condition and again reliability on selection. |
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27. Changes in Contextual Stimuli by Sample and Comparison Stimuli in the Acquisition and Transfer of Conditional Discriminations by Humans |
Area: EAB; Domain: Basic Research |
ENOC OBED DE LA SANCHA VILLA (Universidad Veracruzana-IPyE), Mario Serrano (Universidad Veracruzana-CEICAH), Gelacio GuzmÁn Dáaz (Universidad Veracruzana-IPyE), Zaira Jacqueline García Pérez (Universidad Veracruzana), Edgar Eduardo Montes Castro (Universidad Veracruzana-CEICAH), Hugo Palacios (Universidad Veracruzana-CEICAH), Alma Briseida Ramárez Estrada (Universidad Veracruzana) |
Abstract: Two groups of college students were exposed to a second-order matching-to-sample task and two transfer tests in which stimuli as well as its relevant features for matching responses were varied. Contextual stimuli were pairs of bidimensional geometric figures that visually modeled the ongoing matching relation in each trial: identity, color similarity, shape similarity and difference. Between trials, sample and comparison stimuli were bidimensional or tridimensional geometric figures. For the experimental group, tridimensional stimuli signaled that matching relations modeled by contextual stimuli were reversed: stimuli similar in color were the context for a shape similarity matching response and vice versa, whereas contextual stimuli different in both color and shape were the context for an identity matching response and vice versa. For the control group, ongoing matching relations were consistent with contextual stimuli. Global accuracy was higher for the control group than for the experimental group; however, analysis per kind of trial showed that performance under bidimensional trials was higher for the experimental group than for the control group. These results are discussed in relation to previous experiments on instructional control of behavior under reinforcement schedules as well as under conditional discrimination tasks. |
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28. Habilitation of written matching responses: Stimulus modality in the acquisition and transfer of conditional discriminations by humans |
Area: EAB; Domain: Basic Research |
AGUSTIN DANIEL GOMEZ FUENTES (Universidad Veracruzana), Gelacio Guzmán Díaz (Universidad Veracruzana-IPyE), Mario Serrano (Universidad Veracruzana-CEICAH), Enoc Obed De la Sancha Villa (Universidad Veracruzana-IPyE), Zaira Jacqueline García Pérez (Universidad Veracruzana) |
Abstract: Three groups of college students were exposed to an observational second-order matching-to-sample task and two transfer tests in which stimuli, its relevant features for matching responses, as well as matching relations were varied. Other three (control) groups were exposed to tests only. Between groups, stimuli were chromatic geometric figures or the name of both color and shape of figures in a visual or an auditory modality. Matching responses were a written specification of both color and shape of geometric figures for all groups. Percentage of correct responses were higher for experimental than for control groups when stimuli were presented visual and textual modalities. Under auditory stimuli percentage of correct responses were slightly higher for the control than for the experimental group. Textual and auditory stimuli produce the highest percentage of correct responses under the experimental and control conditions, respectively. These results are discussed in relation to previous experiments on working memory, rule-governed behavior, and generalized matching-to-sample. |
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29. An Investigation of the Duration of Relationship and Verbal Behavior Necessary for Perspective-Taking in Children |
Area: EAB; Domain: Basic Research |
EMILY SKORZANKA (University of Nevada, Reno), Genevieve M. DeBernardis (University of Nevada, Reno), Linda J. Parrott Hayes (University of Nevada, Reno) |
Abstract: Previous research has suggested that children younger than 6 years of age are not able to develop a repertoire of perspective-taking. However, our research has shown that children under the age of 6 are capable of basic perspective-taking although findings have been inconsistent when studying more complex forms of this skill, particularly in novel circumstances. Our previous research explored verbal behavior as a potential factor in advanced forms of perspective-taking. In addition to the investigating the effect of verbal behavior in perspective-taking accuracy, the present study aims to determine the duration of the relationship necessary for preschool-aged children to engage in complex perspective-taking of a peer. Possible demographic correlations will also be analyzed. |
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30. Electrophysiological Investigation of the Functional Overlap Between Semantic and Equivalence Relations |
Area: EAB; Domain: Basic Research |
RENATO BORTOLOTI (Federal University of São Carlos, Brazil), Naiene Pimentel (Federal University of São Carlos, Brazil), Teresa Mitchell (University of Massachusetts Medical School), Julio C. De Rose (Federal University of São Carlos, Brazil) |
Abstract: Recent research using the event-related potential (ERP) technique has shown that equivalence relations have properties similar to genuine semantic relations. This study aimed to advance electrophysiological investigations of the functional overlap between semantic and equivalence relations. The N400 component, an index of semantic processing, was used to measure whether semantic relations were experimentally established between arbitrary stimuli. The stimuli became equivalent via a matching-to-sample training designed to maximize the establishment of equivalence relations and the strength of the classes. Non-equivalent pairs of stimuli elicited larger N400 responses than equivalent pairs in electrodes placed over the central and parietal scalp regions, providing additional support for the assumption that stimulus equivalence is an appropriate model of semantic relations. The experimental parameters adopted in the current study differ from those adopted by previous works and might have influenced the latency of the N400 component. Usefulness of the ERP technique as a continuous measure of semantic relationship for research involving stimulus equivalence is discussed. |
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31. Planning Behavior Evaluation with Two Tools: The Tower of London and the Verbal Report |
Area: EAB; Domain: Basic Research |
PATRICIA PLANCARTE (National Autonomous University of Mexico), Hortensia Hickman (National Autonomous University of Mexico), Diana Moreno Rodráguez (National Autonomous University of Mexico, FES Iztacala), Maráa Luisa Cepeda (National Autonomous University of Mexico), Rosalinda Arroyo (National Autonomous University of Mexico) |
Abstract: The present research aimed to evaluate the behavior of college students planning on using three versions of the Tower of London. 45 college students were selected from a non-probabilise sampling and randomized to one of three groups: the traditional (TOL), the TOL3 and TOL5 groups. Each participant was evaluated in a session of 20 trials divides in five blocks. The number of movements, the duration and latency were considered as dependent variables at the end session they reported the strategy followed to solve task measures were taken as a dependent variable number of movements, the duration and latency. Additionally, they were asked at the end of the session they had followed the strategy to solve the task. The results show a symmetrical relationship between the difficulty of the task and the reaction time, and that once the task is mastered the reaction time decreases. This is a possible indicator of planning behavior by participants in the early stages of learning the rules of the task and once you become experts, the task is solved mechanically. However, we consider necessary to assess the participants' verbal report, because through it we could confirm the possible development of planning behavior by subjects. |
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32. Matching-to-Sample Procedures: Respondent vs. Operant Conditioning |
Area: EAB; Domain: Theory |
CHRISTOFFER K. EILIFSEN (Oslo and Akershus University College), Erik Arntzen (Oslo and Akershus University College) |
Abstract: The most commonly employed stimulus equivalence procedures involve the establishment of a series of conditional discriminations among arbitrarily related abstract stimuli through matching-to-sample. At some point in the procedure a test using a similar procedural set-up is administered to assess whether derived performance among the established stimulus relations occur under extinction conditions. In the course of such experiments, the participant is repeatedly exposed to presentations of stimuli and stimulus correlations in several temporal arrangements and in various environmental contexts. It is possible that stimuli used in matching-to-sample procedures may have several, and possibly concurrently occurring effects on behavior, and that only some such effects are commonly recorded by the experimenter. This poster will discuss several studies, both from our own research lab and others, that are relevant when examining the possibility of both respondent and operant conditioning occurring as a result of the procedures used in stimulus equivalence research. Studies where stimulus functions have been previously established in relation to stimuli later employed in conditional discrimination training and tests for stimulus equivalence will be discussed, as well as experiments that use stimulus pairing procedures to establish relations among stimuli later involved in tests derived relations. In addition studies using delayed matching-to-sample during conditional discriminations training will be considered in light of a respondent conditioning interpretation of stimulus equivalence performance. The discussion will be conducted as part of a more general debate about stimulus control and the distinction between operant and respondent conditioning. We argue that the distinction between the two types of conditioning is not a property inherent in observed behavior itself, but can largely be considered a result of procedural arrangements and, as such, is closely related to the goals of the functional analysis of specific experiments. The study of stimulus equivalence may benefit from data-analysis that takes into account the possibility of the occurrence of both types of conditioning as a result of the same procedure. |
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EDC Poster Session - Monday Evening |
Monday, May 27, 2013 |
7:00 PM–9:00 PM |
Exhibit Hall B (Convention Center) |
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33. What Would You Do For a...? A Comparison of Preference Assessment Methods Applicable to Reinforcer-Based Treatment of Problem Behavior in an Academic Demand Setting |
Area: EDC; Domain: Applied Research |
ARKADIY AKHTENBERG (Kennedy Krieger Institute), Marilyn D. Cataldo (Kennedy Krieger Institute), Iser Guillermo DeLeon (Kennedy Krieger Institute) |
Abstract: Stimulus preference assessments (SPA) are used for selection of reinforcers in clinical treatment of problem behavior and in academic contexts. Roscoe et al. (1999) showed that as long as all the stimuli are reasonably valuable, they can sustain similar rates of responding. However, preference hierarchies are obtained absent of demand contingencies and, in academic contexts, rate is perhaps less critical than the amount or accurate responses that a stimulus will support. It may therefore be important to know if all highly ranked stimuli will support similar amounts of work, particularly under increasingly intermittent schedules. Reinforcer effectiveness predictions of the paired choice SPA were evaluated via a behavioral economic reinforcer elasticity analysis (EA) under increasing cost (fading FR schedule) conditions in children with developmental disabilities. The reinforcer inelasticity hierarchies seen at each FR value showed some minor discrepancies from the preference hierarchy obtained from the paired choice SPA, but all of the stimuli drawn from the top of the preference hierarchy were effective in supporting similar levels of accurate responding across FR values up to FR6. This is consistent with findings of Roscoe et. al. (1999) as regards the relationship between preference and potency (value) of reinforcers in sustaining responding. |
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34. Teaching Self-control with Qualitatively Different Reinforcers |
Area: EDC; Domain: Applied Research |
MICHAEL PASSAGE (Temple University), Matthew Tincani (Temple University), Donald A. Hantula (Temple University) |
Abstract: This study examined the effectiveness of using qualitatively distinct reinforcers to teach self-control to an adolescent boy who had been diagnosed with an intellectual disability. First, he was instructed to engage in an activity without programmed reinforcement. Next, he was instructed to engage in the activity under a two-choice fixed-duration schedule of reinforcement. Finally, he was exposed to self-control training, during which the delay to a more preferred reinforcer was initially short and then increased incrementally relative to the delay to a less preferred reinforcer. Self-control training effectively increased time ontask to earn the delayed reinforcer. |
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35. Latency-based Functional Analysis in Classroom Environments |
Area: EDC; Domain: Applied Research |
BLAKE HANSEN (Brigham Young University) |
Abstract: Three approaches to functional analysis were compared for three individuals with intellectual disabilities. Traditional functional analysis (Iwata et al., 1982/1994) was conducted under analog conditions, latency-based functional analysis (Thomasson-Sassi et al., 2011) was conducted in a classroom setting, and a modified form of Thomasson-Sassi was conducted in a classroom setting. The modified latency-based analysis used a reversal design format where conditions were repeated instead of the traditional multielement format. Results indicated that there was complete correspondence between analog and classroom environments in one case (33%), and partial correspondence in the other two cases (66%). In addition, two of the latency functional analyses in the classroom setting yielded somewhat ambiguous results. Utilizing the reversal design format clarified these results. These results will be discussed in terms of their implications for functional analysis approaches in classroom settings. In addition, further investigation will be proposed for implementing functional analysis in trial-based formats in classroom settings. |
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36. The Effects of Discrete Trial Instruction vs Traditional Remediation for Adults with Disabilities in a Post-Secondary Academic Program |
Area: EDC; Domain: Applied Research |
THOMAS P. KITCHEN (Mercyhurst University), Sara Kitchen (Mercyhurst University), Kristen Robson (Mercyhurst University) |
Abstract: Much research has been conducted on the development of instruction-based interventions to assist young children with disabilities to acquire basic discrimination skills. A portion of this research highlights the success of repeated opportunities to respond. There has also been research conducted with college students regarding how to improve testing outcomes by means of remediation and peer tutoring
However, there is a lack of research available on developing skills for adult students with intellectual and developmental disabilities in post-secondary academic environments. This study applied some of the concepts and interventions of the aforementioned research to this population within a culinary arts training program.
A comparison between discrete trial instruction (DTI) and group instruction with worksheets (meant to represent a more traditional approach to remediation) was conducted in an alternating treatments to determine whether a discrete trial format was more effective than traditional studying techniques for adults with intellectual disabilities to acquire new terminology related to culinary arts.
Both interventions resulted in improvement over baseline accuracy for each participant. Comparative evaluation showed that DTI was more effective as an instructional method for all three students. The effect size for two participants was significantly greater than for the third. |
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37. Improving Resume Cover Letter Writing Skills in Young Adults with Intellectual Disabilities |
Area: EDC; Domain: Applied Research |
ROBERT C. PENNINGTON (University of Louisville), Monica E. Delano (University of Louisville), Renee Scott (University of Louisville) |
Abstract: Individuals with intellectual disabilities have fewer opportunities to access and maintain competitive employment. Data indicate that only 21% of persons with intellectual disabilities are employed following high school and 71% percent of those are employed in non-competitive segregated vocational programs (Wehman, 2011). Researchers have suggested that an instructional focus on transition skills prior to graduation may result in increased opportunities for competitive employment. (Shogren & Plotner, 2012; Test et al., 2009). Of the broad set of interrelated skills necessary to obtain and maintain employment, teachers should address job search skills as they may provide opportunities to engage in all other employment related behaviors. In the current study, we evaluated the effectiveness of a multi-component package for improving the resume cover letters of 3 males, ages 19-20, with intellectual disabilities. Since resume cover letters may serve as the first contact between employer and potential employees, improved quality (or a well-written letter) may increase applicants potential of obtaining employment. Participant responding was evaluated using a concurrent multiple baseline across participants design. Data suggest that the package consisting of system of least prompts, editing, and self-monitoring procedures was effective for all 3 participants and that the participants demonstrated generalization across audiences. |
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38. ABA In the Classroom for EBD Programs in Middle and HighSchool |
Area: EDC; Domain: Applied Research |
RICK SHAW (Behavior Issues) |
Abstract: Applied Behavior Analysis methods were applied when working with multiple classes and programs for students with challenging behaviors in public schools. Students were qualified under emotional behavioral disorders. Students range in areas of autism, conduct disorder, ADHD, and/or oppositional defiance disorders. Interventions were successful in decreasing challenging behaviors, discipline referrals, and increase graduation success rates. |
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39. Self-management of Physical Activity Levels and Social Interactions in Physical Education |
Area: EDC; Domain: Applied Research |
SHIRI AYVAZO (Tel Aviv University), Elian Aljadeff-Abergel (Western Michigan University) |
Abstract: Self-management (SM) is considered an ecologically and socially valid educational strategy. Empirical findings of its implementation in general and special education settings demonstrated SM can improve large range of behaviors, academic or social. Research on SM in physical education (PE) is limited, and had typically targeted students' physical activity levels only. The purpose of this study was to examine the effectiveness of SM on activity, social skills and on-task behavior in PE. This study was conducted in fifth grade elementary school in a western large city. Four participants were selected based on demonstrations of disruptive, passive and unmotivated behaviors. Multiple-baseline-across-behaviors design was used to examine the effects of SM on three dependent variables (DV): (a) moderate-to-vigorous physical activity (MVPA), (b) social interactions and (c) on-task behavior. The independent variable included SM training, public posting of rules, self-monitoring and evaluation, matching and rewarding achievements. Data are presented graphically as percent measure of the lesson's time. Changes in MVPA and social interactions occurred when the intervention was applied to each behavior respectively, which indicates possible functional relation between the intervention and the DVs. Limitations for the study include overlapping data points and confounds to the data collection measurement system used on-site. |
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40. The Effects of Changing Criteria and Contingent Reinforcement on Duration of On-task Behavior and Latency of Task Engagement |
Area: EDC; Domain: Applied Research |
KIMBERLY SPILLANE (Jamestown Public Schools), Sara Kitchen (Mercyhurst University), Thomas P. Kitchen (Mercyhurst University) |
Abstract: A number of studies have come to the conclusion that the amount of time pupils spend actively engaged in learning is related to achievement outcomes. Additionally, educational and medical professionals are pressured to recommend pharmacological interventions for students who exhibit attention-to-task difficulties, with limited evidence of long-term effectiveness. As a result of all of these factors, this study focused upon developing “on-task behavior” via non-pharmacological, positive reinforcement-based interventions for a student in a specialized classroom of 8 students with varying behavioral disorders, and for whom medication had been considered for increasing time on task.
Prior to intervention, the participant was able to remain on task for very short durations – and was unable to complete assignments and master skills. Intervention consisted of reinforcing systematically increasing durations of on-task behavior within a changing criterion design. The results of the study showed significant increase in duration of on-task behavior, and a corresponding decrease in latency to initiate movement toward task completion. Further, within a withdrawal condition without a stated criterion for reinforcement, on-task behavior duration decreased significantly to near-baseline levels, while latency increased. |
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41. The Effects of a Self-Report Checklist on On-Task Behavior of 7th-Grade Students with Disabilities in a Middle School Language Arts Resource Room |
Area: EDC; Domain: Applied Research |
BETTY FRY WILLIAMS (Whitworth University), Brian Freeman (Whitworth University), Stepfanie McCarrey (Whitworth University), Tonya Duncan (Whitworth University) |
Abstract: A self-report checklist for on-task behavior was used with four 12-year-old boys in a special education middle school resource room. The students all displayed high rates of off-task and disruptive behaviors; three were diagnosed with attention deficit hyperactivity disorder, the fourth with learning disabilities. A multiple baseline design was used. During intervention the students rated their on-task behavior on a scale from 1-5 using the self-report checklist for 15 minutes. Both the students and the researchers rated the students’ on-task behavior using a numerical scale from 1-5. Students earned points based on the researcher’s ratings and points were traded for a reward from an approved list. The mean number of on-task intervals increased from 3.3 in baseline to 15 in intervention for Student A; from 6 to 14 for Student B; from 4 to 13.3 for Student C; and from 1.25 to 12.6 for student D. The procedure was effective, inexpensive, and required little training to implement. |
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42. Using Brief Experimental Analysis to Identify Mathematics Interventions |
Area: EDC; Domain: Service Delivery |
MICHELLE HINZMAN (Keystone Area Education Agency), Barbara A. Pline (Keystone Area Education Agency) |
Abstract: The purpose of this study was to use brief experimental analysis (BEA) procedures to identify a math computation intervention for a fourth grade student. During Phase 1, initial assessment was conducted to determine the student's proficiency completing a variety of basic computation facts (i.e., addition sums to 10, addition sums to 18, subtraction). During Phase 2, after identifying subtraction facts as the skill requiring intervention, assessment results were analyzed to determine whether the student required an acquisition (necessary for students with low accuracy) or fluency intervention in the area of basic subtraction facts. Interventions targeting acquisition of basic subtraction facts were implemented in a BEA framework (Figure 1) to determine the most effective intervention for the student. The following evidence-based math computation interventions were implemented as BEA conditions: modeling, incremental rehearsal, cover-copy-compare, and math to mastery. During Phase 3, a BEA-identified intervention was implemented for 6-weeks and monitored weekly with a 2-minute single-skill subtraction probe. Results show that the students performance when completing basic subtraction facts improved from a baseline score of 13 correct problems (out of 40 problems) with 65% accuracy to 36 correct problems with 95% accuracy. |
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43. Effects of Direct Instruction Flashcard and Math Racetrack Procedures on Mastery of Multiplication Facts by an At-Risk 6th-Grade Girl |
Area: EDC; Domain: Applied Research |
RANDY LEE WILLIAMS (Gonzaga University), Kalli Heric (Gonzaga University), Gabrielle Rivera (Gonzaga University) |
Abstract: The purpose of this study was to evaluate the effects of the Direct Instruction flashcard and the math racetrack procedures on mastery of multiplication facts by a 6th grade girl in a resource room. A single-subject, multiple-baseline design showed a clear functional relationship between the implementation of the Direct Instruction flashcard and math racetrack procedures and the mastery of multiplication facts. At the end of the study, the participant had increased her score on a written multiplication test from 34 facts correct to 55 facts correct. The procedure was cost effective and required little training to implement. |
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44. Protocol for Lines of Research Inquiry Leading to Evidence-Based Practices |
Area: EDC; Domain: Applied Research |
BARBARA SCHIRMER (Defiance College), Alison Schirmer Lockman (Western Governors University), Todd N. Schirmer (Napa State Hospital) |
Abstract: Knowledge and understanding generated from descriptive, relationship, and qualitative methodologies are prerequisite to soundly conceptualized group and single case experimental studies that can then establish evidence for effective practice. No protocols have been established by which such lines of research inquiry are evaluated as providing evidence for each successive step in the process of bringing any given instructional intervention into practice. In the discipline of medical research, studies on new drugs follow a protocol, which is overseen by the FDA. Closest to this oversight in educational research is What Works Clearinghouse. However, WWC determines whether particular instructional practices are supported through rigorous experimental research evidence but does not elucidate a protocol by which the research at each step in the process up until experimental studies is evaluated for rigor and readiness to move to the next logical methodological design. Thus, if the experimental research is found insufficient to establish causality between an intervention and positive outcomes, it is unknown whether the problem is with the intervention or fundamental flaws in earlier research. We propose a corresponding protocol for educational research that reflects the differential role of methodological designs in a line of research inquiry that culminates in evidence-based practices. |
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45. Academic Gains of Emotionally Disturbed Clients Over Four Years |
Area: EDC; Domain: Applied Research |
MICHELLE HARRINGTON (Judge Rotenberg Center), Jill Hunt (Judge Rotenberg Center) |
Abstract: The Emotionally Disturbed, School Aged clients at the Judge Rotenberg Center completes testing twice a year to determine if adequate progress is being made in the areas of letter-word identification, spelling, math fluency and math computation. Data is collected in each subject for grade level. Testing has been completed over the past four years. We have looked at individual progress for clients and progress of the population as a whole. We have seen differing rates of academic gains, specifically a larger increase in grade level in the first six months that a client is at the Center. We will be showing these different types of progress and discussing teaching methodologies used in each subject. |
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46. School Wide Gains of Developmentally Delayed Clients |
Area: EDC; Domain: Service Delivery |
JILL HUNT (Judge Rotenberg Center), Michelle Harrington (Judge Rotenberg Center) |
Abstract: Gains of Developmentally Delayed Clients
The Developmentally Delayed, School Aged clients at the Judge Rotenberg Center complete testing twice a year to determine what progress is being made in the areas of communication, activities of daily living, pre-vocational, vocational, pre-academic and academic. We have looked at individual progress for clients and progress of the population as a whole. We examined rate of progress and retention of skills when compared with age. We will be showing these different types of progress and discussing teaching methodologies used in each subject. |
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47. The Effects of Comprehensive Application of Behavior Analysis on the Quality of Science Based-Teaching, Teacher Training, Parent Involvement, and Student Learning |
Area: EDC; Domain: Applied Research |
JENNIFER GRABOYES CAMBLIN (The Faison School for Autism), Katherine M. Matthews (The Faison School for Autism), Jinhyeok Choi (The Faison School for Autism) |
Abstract: A comprehensive application of behavior analysis collectively termed CABAS (Comprehensive Application of Behavior Analysis to Schooling) was applied to The Faison Schools Upper School Program. The Faison School is a specialized, publicly funded day school program for children diagnosed with autism and other developmental disabilities. The extension of this model to The Faison Schools Upper School Program is described here. The results of its implementation showed that the organizational schooling system improved the quality of science based-teaching, teacher training, parent involvement, and student learning. |
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48. Captured Learning Opportunities for Young Adults in a Life Skills Program |
Area: EDC; Domain: Applied Research |
AMANDA GARNER (The Faison School for Autism), Katherine M. Matthews (The Faison School for Autism), Jinhyeok Choi (The Faison School for Autism), Jamie L. Blackburn (The Faison School for Autism), Josh Harmon (The Faison School for Autism), Daniel Lammon (The Faison School for Autism) |
Abstract: : Learning opportunities were captured with students who attended a private day school in Richmond, Virginia. The Life Skills and Employment Center at The Faison School for Autism is a program with twenty-four young adults with autism aged 16-22. These students work in a classroom setting and go into the community for instruction on communication, functional academics, self-management skills, and job skills. Job coaches take daily data on teacher student interactions and student learning opportunities for each student in the program. That program-wide data is compiled into one excel file and publically posted for analysis. |
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49. CANCELED: Imitation as an Effective Tool in Adult Education |
Area: EDC; Domain: Basic Research |
JIANGYUAN ZHOU (Binghamton University, State University of New York), Qinggang Diao (Binghamton University, State University of New York) |
Abstract: Developmental psychological and neuroscientific research in imitation has yielded important insights into the critical role of imitation in human learning. This study investigated adult students imitation habits and the effects of their imitation habits on learning. A self-reflection survey collected from 251 US undergraduate students demonstrated that adult students used imitation in various contexts in learning and these imitation habits had positive effects on their learning. Results also identified the characteristics and problems in adult students imitation in learning. The present study supported previous developmental psychological and neuroscientific research and contributed to a new understanding of adults' imitation. It had important implications for adult students and teachers in using imitation as an effective learning and teaching tool. |
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AAB Poster Session - Monday Evening |
Monday, May 27, 2013 |
7:00 PM–9:00 PM |
Exhibit Hall B (Convention Center) |
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50. Treating Separation Anxiety In A Dog Using A Stimulus Control Procedure |
Area: AAB; Domain: Applied Research |
MORGAN KATZ (University of North Texas), Jesus Rosales-Ruiz (University of North Texas) |
Abstract: Separation anxiety in dogs is a critical problem for pet owners. Owners with such dogs cannot leave the dog unattended for any length of time because of behaviors such as destructive chewing, barking and howling, and inappropriate elimination (even with otherwise housetrained dogs). Separation anxiety is commonly treated with a combination of behavioral and pharmacological interventions. The purpose of this study is to demonstrate that the relaxation induced by a drug can become conditioned to new environmental stimuli, after which the drug can be successfully withdrawn using a fading procedure. A dog with a history of generalized anxiety and separation anxiety was treated using a routine that included the benzodiazepine Oxazepam and several new environmental arrangements. After observing behavior changes such as a reduction in vocalizing and pacing, the dosage of medication was gradually decreased to zero, while leaving the routine of environmental arrangements in place. No change in behavior was observed as the medication was reduced. However, stopping the routine of environmental arrangements resulted in the immediate return of anxiety related behaviors. This was demonstrated using a multi-element single-subject design. Further research conditions explore the critical aspects of the control by the environment arrangements. |
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51. Give Them Love: An Experimental Demonstration of Petting as a Reinforcer for Shelter Dogs |
Area: AAB; Domain: Applied Research |
CHASE OWENS (University of North Texas), Sean Will (University of North Texas), Morgan Katz (University of North Texas), Laura Belcher (University of North Texas), Tayla Cox (University of North Texas), Jesus Rosales-Ruiz (University of North Texas) |
Abstract: Common reinforcers used while training dogs include food, toys, and access to favorite activities. Gentle stroking and petting is a less recognized, but equally effective reinforcer. The present study is an experimental demonstration of the use of touch as a reinforcer to teach acceptable behaviors to dogs. Five shelter dogs that jumped up on people were chosen as subjects. Five conditions were used to determine which environmental antecedents resulted in the dog jumping. These conditions included entering the dog's kennel with a rope toy, bowl of food, or a leash, entering the kennel while talking to the dog and petting the dog, and entering the kennel but doing nothing. Using a systematic petting procedure known as Give Them Love, touch was used as a reinforcer to teach alternative behaviors in all conditions where jumping had occurred. The study used a multiple baseline design across conditions and across dogs. The intervention resulted in an immediate reduction in jumping and an increase in sitting and lying for all dogs. For dogs that required training in multiple conditions, training time decreased for each subsequent condition. |
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52. Using the Canninality and SAFER Assessements to Examine Differences Between Deaf, Blind, Deaf/blind and Typical Dogs: Deaf Dogs are Just Dogs |
Area: AAB; Domain: Applied Research |
KELSEY HARPER (Illinois State University), Conor Smith (Illinois State University), Jacquelyn Johnson (Illinois State University), Sasha Kaplan (Illinois State University), Dana Fredrickson (Illinois State University), Valeri Farmer-Dougan (Illinois State University) |
Abstract: Congenitally deaf and/or blind dogs are an increasing population in American animal shelters, foster programs, and rescue organizations. The number of blind dogs is estimated at approximately 300,000, but there are very little reliable data. Estimates of the number of deaf dogs in the US in 2010 suggest about 35,000 bilaterally deaf dogs, and approximately 120,000 dogs with unilateral loss. This represents approximately 5 to 10% of canine pets (Deaf Dogs forever, 2010). Traditionally, breeders have euthanized so called lethal whites, typically by drowning, suffocating or cervical dislocation during the first two to three months after birth. Reasons given for euthanasia include tendencies for aggression, startling responses when awakened, excessive barking, and poor quality of life (Strain, 2011). Strain advocates that deaf dogs should be euthanized rather than placed in homes, while admitting that there are no data regarding the incidence of aggression or other behavior problems in deaf, blind or deaf/blind dogs (Strain, 2011, pg. 118, 120). In contrast to Strains view, our data show that these dogs are trainable, nonaggressive and make wonderful family pets. Further, we argue it is unethical to euthanize these dogs in the absence of actual data. Thus, the poster presents data from a project which empirically compared the behavioral traits and aggressive tendencies of deaf/low vision and typical dogs. Using dogs from the Australian Shepherd Rescue Midwest (ASRMM), Australian shepherds were given three behavior assessments: For dogs young than 6 months of age the ASPCA Meet Your Match (MYM) Puppy-ality assessment was used. Dogs older than 6 months were given the ASPCA MYM Canine-ality assessment and the SAFER aggression assessment. The data were used to determine if there are differences in temperament between the typical and deaf, blind or deaf/blind Aussies. Restricting assessments to a single breed helped eliminate behavioral differences that might occur across breeds. This way behavioral differences could be assessed across the deaf/blind and typical dogs without the concern of breed-based differences. Data showed no systematic differences between the deaf/blind dogs and typical dogs, but did identify a wide variability across individual dogs. High levels of anxiety or aggression were often linked to previous socialization, maltreatment, or time in shelter and not the existence of a disability. |
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53. The Effect of Pavlovian Conditioning on an Operant Odor-detection Task in Dogs |
Area: AAB; Domain: Applied Research |
NATHANIEL HALL (University of Florida), Clive D.L. Wynne (University of Florida) |
Abstract: Dogs require extensive training to become reliable odor detectors. Exposure learning may be a simple way to prepare dogs for later operant discrimination training. Pavlovian procedures may also facilitate an operant odor-discrimination. In the present experiment, we tested whether passive odor exposure facilitates canine performance on an operant odor-discrimination task compared to a no-exposure control group and two Pavlovian pairing groups. Thirty-two dogs were randomly assigned to four groups and given five days treatment prior to operant training. Dogs in the exposure group were exposed to anise extract for 30 minutes each day. Dogs in the Pavlovian relevant pairing group received daily six trials of a 10 sec anise odor presentation followed by food. The Pavlovian irrelevant pairing group was identical except that an odorant irrelevant to future detection training was used. Dogs in the control group received no treatment prior to operant training. All dogs were then trained to detect anise extract. Operant performance levels between the exposure group, control group, and Pavlovian irrelevant pairing group were indistinguishable, whereas performance in the Pavlovian relevant group was significantly better. Only Pavlovian conditioning to the relevant odor enhanced odor-detection performance. |
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54. An Alternative to Rat Lab for Students in Operant Conditioning: Developing a Laboratory Experience Using Shelter and Rescue Dogs |
Area: AAB; Domain: Applied Research |
VALERI FARMER-DOUGAN (Illinois State University), Terrance Coughlin (Illinois State University), Garrett Hartzell (Illinois State University), Timothy Borowski (Illinois State University) |
Abstract: Nathan Winograd, a leading spokesperson and author who advocates for no-kill shelters as the norm, rather than the alternative, stresses the development of relations between university psychology programs and the animal shelter/rescue organizations. In U.S., approximately 4 millinoi dogs are relinquished to rescue and shelter programs . Unfortunately, many of these dogs are euthanized due to behavior problems or disabilities such as deafness that could, if help were available, be treated so that these animals are appropriate for adoption. However, the number of animal behaviorists working with the rescue and shelter communities is quite small, and many rescue organizations are left to deal with behavioral issues with little to no guidance or training assistance. This poster describes the development of an operant conditioning laboratory course which uses shelter and rescue dogs as subjects, rather than the traditional white rat. Just as with a traditional rat lab, students are introduced to basic operant techniques and concepts such as shaping, schedules of reinforcement, extinction, and stimulus control. In addition, students are taught to conduct functional analyses to diagnose behavioral problems, are introduced to canine development and canine behavior. But the course becomes much more: Students work for up to 16 weeks with a rescued dog, remediating the behavioral issues, training the dog to obey basic commands, and resocializing the dog. The result is that approximately 20 to 25 shelter and rescue dogs are prepared for adoption in a given semester, rather than being euthanized. Included in the poster are data showing the successful training, examples of functional analyses conducted by the students, and a brief commentary on developing such town and gown programs. |
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56. Assessing the Efficacy of the Anxiety Wrap in Treating Thunderstorm Phobia and other Anxious Behaviors in Dogs |
Area: AAB; Domain: Applied Research |
SARAH WEIRTZ (Northern Michigan University), Danielle Morrison (Northern Michigan University), Susan D. Kapla (Northern Michigan University), Megan E. Maxwell (Pet Behavior Change, LLC) |
Abstract: Assessing the Efficacy of the Anxiety Wrap in Treating Thunderstorm Phobia and other Anxious Behaviors in Dogs Author: Sarah Weirtz, Danielle Morrison1, 2012, Northern Michigan University ABAI Conference 2013. Behavior problems such as anxiety (or fear) of stimuli such as loud noises, strangers, and isolation is a common reason families relinquish ownership of their family dog. The Anxiety Wrap is a vest designed to be worn by the dog to reduce anxious behavior, however, no studies on the efficacy of the Anxiety Wrap have yet been published. In the current study, dogs were videotaped by their owners with and without the anxiety wrap in the presence of the anxiety producing stimulus specific to each dog. Results indicate no clear difference in anxious behavior across conditions for any of the dogs (see Figure 1). Results are discussed in relation to the difficulty in obtaining owner adherence to study protocol (especially the reversal design and standardized length of observational periods) and possible influence of stimulus type. |
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57. Establishing Equivalence Relations in the Dog’s Natural Environment |
Area: AAB; Domain: Applied Research |
KIMBERLY G. VAIL (University of North Texas), Jesus Rosales-ruiz (University of North Texas) |
Abstract: The phenomenon of stimulus equivalence has been demonstrated mainly with humans. However, dog owners have anecdotally reported equivalence (or what appears to be equivalence) in their canine companions. The present experiment tests the possibility of equivalence with a 10-year-old-female-Husky-Doberman. During the first phase of the experiment the dog was trained to perform identity matching and was successful with minimal training. During the second phase (A-B training) the dog was trained to perform name-object relations, and then was trained symbol to object relations (C-B). Finally, the dog will be tested on name-symbol relations (A-C). Results are in progress. |
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58. The More the Merrier or the Bigger the Better? Comparing Dimensions of Treats for Dogs |
Area: AAB; Domain: Applied Research |
EMILY RULLA (University of North Texas), Jesus Rosales-ruiz (University of North Texas) |
Abstract: Dog trainers manipulate the number and size of treats they deliver, such as by “jackpotting” (delivering multiple treats for especially good behavior) or giving very small treats to avoid satiation. However, not much is known about how such manipulations affect training. This study uses a paired-choice preference assessment to determine if there is a preference for one large treat or two smaller treats. Once the preference is determined, the preferred and non-preferred treats will be tested on actual training tasks to determine if there is a correspondence between the preference assessment and the performance on the training task. The subject for this study is a nine-year-old Chihuahua mix. In the preference assessment, the dog is presented with two bowls, each covered with a visual stimulus. A red circle covers the bowl containing one large treat and a blue square covers the bowl containing two small treats. The experimenter uncovers the bowl the dog noses. After a preference is determined, the effectiveness of one large or two small treats will be tested with a simple task (touching a target) and a difficult task (entering a crate that has previously been used for trips to the veterinarian). Results in progress. |
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59. Preference Assessments in the Zoo: Enrichment Efficacy, Keeper Validity, and Species Generality |
Area: AAB; Domain: Applied Research |
LINDSAY MEHRKAM (University of Florida), Nicole R. Dorey (University of Florida) |
Abstract: Although the benefits of environmental enrichment for captive animals are widely documented, the time-intensiveness of behavioral observations is the greatest limiting factor to evaluating enrichment in zoos. Here we report the results of a series of studies evaluating the utility, validity, and generality of preference assessments with a range of species at the Santa Fe College Teaching Zoo. In Study 1, our objective was to determine if preference assessments could be used to predict the effectiveness of environmental enrichment strategies (tangible items and human interaction) for three Galapagos tortoises. We measured the occurrence of species-typical social behaviors, locomotion, and enclosure use in an A-B-A design. We then compared the results from the observational study to the results of a paired-stimulus preference assessment. Preference assessments had high predictive validity (82%) for enrichment effectiveness and demonstrated systematic individual differences in enrichment preference. In Study 2, we evaluated the utility of preference assessments across six diverse taxonomic groups and the validity of keeper predictions to predict enrichment preferences. We hope that that these studies are the first of many to evaluate the validity and practicality of preference assessments for improving animal welfare in a wide range of species housed in captivity. |
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VRB Poster Session - Monday Evening |
Monday, May 27, 2013 |
7:00 PM–9:00 PM |
Exhibit Hall B (Convention Center) |
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60. Best Practice for Sequencing Language Instruction for Children With Disabilities |
Area: VBC; Domain: Theory |
LINDSEY BRADY (University of Memphis), Tiffany Freeze Denton (University of Memphis) |
Abstract: Behaviorally based language instruction has been largely based on Ivaar Lovaas's model since the 1980's. During this time, professionals in the field were developing the Verbal Behavior model based on Skinner's analysis of Verbal Behavior (Skinner, 1957; M. Sundberg & Michael, 2001). Currently in the field of ABA, opinions differ about how language instruction should be sequenced for children with disabilities, particularly Autism. The options for sequencing language instruction as well as the models that adhere to relative language sequences are presented, Lovaas and Verbal Behavior. Based on a review of the literature, recommendations for best practice in language instruction for children with disabilities are provided. |
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61. Parent Training for Two Mothers of Children With Autism Spectrum Disorders |
Area: VBC; Domain: Applied Research |
FIORELLA SCAGLIA (Southern Illinois University Carbondale), Ruth Anne Rehfeldt (Southern Illinois University), Mollie J. Horner-King (Southern Illinois University Carbondale), Lilith Reuter Yuill (Southern Illinois University Carbondale), Lisa Kornacki (Southern Illinois University Carbondale) |
Abstract: Behavioral skills training (BST) has been widely used to effectively and quickly instruct learners with limited knowledge in behavior analytic skills. A training package composed of didactic instruction presented via PowerPoint, modeling, rehearsal, feedback and in vivo components were utilized to instruct two mothers of children with autism spectrum disorders to deliver learning trials with their child to contrive MOs to increase their manding repertoires. A multiple probe across participants design was used to assess the effects of BST on the participants performance. Prior to the beginning of the study, participants were instructed to systematically identify childs reinforcers by delivering a paired choice preference assessment. Mothers were involved in choosing the manding targets used in the childs instruction. BST was effective in demonstrating rapid acquisition of skills taught to both mothers compared to baseline performances. Although childs behavior increased over pretest measures, it did not improve significantly due variable responding. Time constraints and childs excessive variable responding lead to termination of the study. |
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62. Impacts of an Instructional Coaching Intervention on Practitioner Frequency of Implementation of AAC and Collateral Impacts on Child Communication |
Area: VBC; Domain: Applied Research |
FARA D. GOODWYN (Texas A&M University), Jennifer Ganz (Texas A&M University), Margot Boles (Texas A&M University), Ee Rea Hong (Texas A&M University, College Station), Elizabeth Kite (Texas A&M University) |
Abstract: The Picture Exchange Communication System (PECS) has been found to be effective in research settings, but little is known about how well it is implemented by professionals in natural settings. Participants in this study included three participant dyads. Each dyad consisted of one behavior therapist and one child with an autism spectrum disorder. Participant dyads were observed from behind two-way mirror panels. Observers recorded the frequency of PECS opportunities provided by therapists and independent PECS requests made by children before and after individual therapist trainings on self-monitoring and intensive PECS re-training. Therapists were trained to tally each PECS opportunity they provided and were asked to establish a target number of PECS opportunities to provide each day. Data on PECS opportunities and independent exchanges are variable, but each therapist and child made significant improvement from baseline. Tau-U effect size measures with confidence intervals are provided to establish the degree of effects and the degree of confidence of reported effects. Results suggest self-monitoring is an effective means for increasing PECS implementation in natural contexts. |
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63. Investigation of Preference of Children with Autism between App-based PECS and Typical PECS Communication Book |
Area: VBC; Domain: Applied Research |
EE REA HONG (Texas A&M University, College Station), Jennifer Ganz (Texas A&M University), Fara D. Goodwyn (Texas A&M University) |
Abstract: As the use of augmentative and alternative communication (AAC) systems via notebook computers (e.g., iPad) increases, there has been a movement to utilize those devices to increase communication and language skills of children with autism; however, few studies have been conducted that examined a preference of those children in using traditional low-tech AAC versus tablet computer-based AAC. The purposes of this study were to investigate the efficacy of a tablet computer application for teaching students with autism to discriminate between pictures of preferred items and to determine if, once the Picture Exchange Communication System (PECS) Phase III was mastered with both the app and via a typical PECS communication book, the participants would demonstrate a preference of one AAC modality over the other. Three children, 3 to 5 years old boy diagnosed to autism, participated in this study. A multiple baseline across the participants design was used, and the study took place in a one-on-one setting. As a result, all of them met PECS mastery with both the standard PECS communication book and app-based PECS during an instruction phase. Two participants showed a preference for the app-based PECS while the PECS communication book was more preferred by the other participant. |
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64. Promoting Generalization of Communication Training by Use of the iPad™ |
Area: VBC; Domain: Applied Research |
ERICA STRICKLAND (Texas A&M University), Tonya Nichole Davis (Baylor University), Jenna Bankhead (Baylor University), Alyssa C. Hannig (Baylor University) |
Abstract: The current study examined the effects of communication training with an iPad™ used as a speech generating device (SGD) to promote generalization to community settings. Three participants (one male and two female) ranging from 10-15 years of age participated in the study. Each participant was diagnosed with a form of a developmental disability with limited expressive language abilities. The participants were taught to use the iPad™ with the TapToTalk™ application in the training setting to request preferred items that would be accessible in a community setting. Multiple baseline data across participants indicated that the participants not only effectively used the iPad™ as an SGD in the trained setting but also generalized use of the iPad™ to the community setting with untrained community members. Results suggest that the iPad™ with the TapToTalk™ application is an effective SGD for promoting generalization through the use of natural maintaining contingencies. These results also replicate other study’s effectiveness of communication training for individuals with limited communication skills. |
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65. The Effects of the Social Listener Reinforcement Protocol on Audience Controlled Verbal Operants |
Area: VBC; Domain: Applied Research |
DEANNA RUSSELL (Teachers College, Columbia University), Haley Pellegren (Teachers College, Columbia University) |
Abstract: We tested the effects of the Social Listener Reinforcement protocol on audience controlled verbal operants using a non-concurrent multiple probe design across participants. The experimental sequence consisted of pre-intervention probe sessions, intervention sessions, and post-intervention sessions. Pre-intervention probe sessions measured the number of vocal verbal operants emitted by participants, and were conducted across three non-instructional settings for a total of 15-minutes: morning transition, free play in the toy area, and lunch time. Four pre-school students with and without disabilities were selected to participate in this experiment due to the low number of vocal verbal operants emitted during pre-intervention probes. The participants were paired in groups of twos forming dyads, and peers were rotated across each game. The independent variable was the social listener reinforcement treatment package, which includes five games. Thus far, two of the four participants have completed the five games: I-Spy, twister, peer tutoring, group instruction, and empathy. The dependent variables were verbal operants including conversational units (self and peer initiated), sequelics (self and peer initiated), missed social vocal opportunities, mands, tacts, and instances of sharing. The results of the study showed that the SLR treatment package increased the vocal verbal operants emitted by the participants. |
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66. Effect of Motivation on Teaching Conversational Skills to Children with Autism |
Area: VBC; Domain: Applied Research |
GEETIKA AGARWAL (Clark Atlanta University), Rebecca McCathren (University of Missouri Columbia), Craig Frisby (University of Missouri Columbia), Jennifer Cowie (University of Houston), Richard Peterman (Children's Healthcare of Atlanta), M. Alice Shillingsburg (Marcus Autism Center) |
Abstract: The purpose of the present study was to bring together the two important areas in the intervention literature of autism: (1) the significance of motivation and the importance of developing communication skills in children with autism and (2) systematically incorporating participants interests as part of the intervention designed to increase their conversational skills. In order to achieve this goal, two methods of preferences assessment were used in this study: First, by using the Reinforcer Assessment of Individuals with Severe Disabilities (RAISD) (Fisher, et al., 1996). Second, a paired choice preference assessment (Fisher, et al., 1992) was completed by using the previously identified items. The result of this assessment indicated two highly preferred items/activities and two least preferred items/activities. Once these items were identified, they were used to develop scripts to be used during the various study phases of the research. A non-concurrent multiple baseline design across participants was used to answer the following research questions: a) Do scripts based on highly preferred items increase initiation in conversations in comparison to low-preferred items? b) Do scripts based on highly preferred items increase scripted and unscripted conversational skills, including turn talking, responding to questions, asking questions, when compared to scripts based on low preferred items? c) Is overall acquisition faster for topics that are preferred by the participants versus topics that are not preferred? d) Is the generalization of conversational skill better for topics that are preferred by the participants versus topics that are not preferred? 3 participants (6-10 yrs) were included in the study. All the participants possessed good vocal imitation skills but had difficulties in asking or responding to questions, initiating and maintaining conversation. Intervention used the procedure of scripts and script fading. The results indicated that the role of motivation was mixed. For the majority of the hypothesis, the participants did not show an increase in initiation, increase in scripted conversation, faster learning or better generalization in the high motivation conditions when compared to the low motivation conditions. However, motivation did seem to play a role in the unscripted conversation and the participants showed an increase in unscripted conversation in the high motivation conditions when compared to the low motivation condition. |
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67. Effects of Visual Scripts on Interrupting Behaviors and Appropriate Communication |
Area: VBC; Domain: Applied Research |
MARGOT BOLES (Texas A&M University), Mandy J. Rispoli (Texas A&M University), Jennifer Ganz (Texas A&M University) |
Abstract: Children with autism spectrum disorders have deficits communicating in social settings. This study examined the use of visual scripts to teach a 9 year-old child with autism to request attention from a teacher or peer without interrupting others conversations or ongoing instruction in a group setting. Visual scripts consisted of three different (4x6) cards with the labels wait, say name, and start talking followed by a cartoon picture or a photograph of the teacher or peer. These cards were utilized as prompts to elicit appropriate communication to receive attention. A trial-based functional analysis was conducted in the natural setting, and the function of the interrupting behavior was found to be attention maintained. A reversal design was used in combination with a fading procedure. All sessions took place in a social skills group meeting. We hypothesize that interrupting behaviors will decrease while appropriate communication during the group meetings will increase. Data collection is ongoing and expected to conclude in December of 2012. |
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68. Literature Review of Functional Analysis (2002-2012) of Inappropriate Verbal Behavior in People with Schizophrenia and other Dissociative Diagnoses |
Area: VBC; Domain: Applied Research |
SEBASTIAN GARCIA ZAMBRANO (Horizontes ABA), Miguel Angel Lesmes Rodriguez Rodriguez (Horizontes ABA), Omar David Chaves Hernandez (Horizontes ABA Terapia Integral), Johanna Katheryne Romero Ariza (Horizontes ABA Terapia Integral), Edwin Fabian Perdomo (Horizontes ABA Terapia Integral) |
Abstract: The objective of this poster was to review different empirical studies on verbal behavior in individuals diagnosed with schizophrenia and other dissociative diagnoses. The selection criteria were 13 peer-reviewed journals as identified by (Hanley, Iwata, & McCord, 2003) review study. The other inclusion criteria were empirical studies on functional analysis published between 2001 and 2012 that contain at least one experimental and control conditions as proposed by Iwata, Dorsey, Slifer, Bauman, & Richman (1982/1994). The following categories were selected to organize the information: population, setting characteristics, type of functional analysis, session duration, assessment duration, experimental design, and behavior function. This poster review data since Hanley, Iwata, & McCord, (2003) study was published. Particularly we selected studies published on verbal behavior and hallucinatory speech, delusional speech, and bizarre speech. Conclusions and new information is presented regarding studies published in functional analysis and verbal behavior since 2001. |
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69. The Effects of an Observational Conditioning Procedure on the Observational Learning of New Operants, Observational Performance Repertoires, and Acquisition on New Reinforcers in Kindergarten Students |
Area: VBC; Domain: Applied Research |
JENNIFER LEE (Teachers College, Columbia University), Laura E. Lyons (Teachers College, Columbia University), Vanessa Laurent (Teachers College, Columbia University) |
Abstract: We tested the effects of a procedure that conditioned new reinforcers through observation (Greer & Singer-Dudek, 2008) on the acquisition of new operants, new reinforcers, and changes in performance behaviors through observation in 2 kindergarteners with disabilities. The target participant and a peer confederate were given a sorting task to complete where worksheets, neutral stimuli for the target participants, were non-contingently delivered to the peer confederates. Participants could not see the peer confederate completing the task and were not given any worksheets during intervention. Intervention sessions continued until mands for worksheets increased, or stable-state responding or extinction was reached. We also measured the number of intervals where the target participants completed worksheets, and their correct responses to worksheets. The data show that participants did acquire new operants following the intervention and the number of intervals where participants completed worksheets increased for both participants. Correct responding to worksheets increased for one participant. The procedure did not function to change performance behaviors or condition worksheets as reinforcers. Results are discussed in terms of observational learning as a verbal behavior developmental capability and how the three different types of observational learning may be related. |
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70. Communication: A Collaboration of Services, a Comparison of Applications, and a Review of Devices |
Area: VBC; Domain: Service Delivery |
MICHELE M. LAMARCHE (Step By Step Academy) |
Abstract: Challenging behavior can often be traced to poor communication skills and so much of communication deficits can likewise be drawn from challenging behavior. Because of this, the line between Speech/Language Pathologists and Behavior Analysts often becomes blurred. Both BCBAs and SLPs must adhere to their respective discipline's Codes of Ethics and only intervene within their Scopes of Practice. This paper will address each discipline's history, scope of practice, philosophies, and professional collaboration for successful intervention. Researchers estimate that up to one half of children with autism spectrum disorder have difficulty acquiring speech. Because of this, alternate forms of communication must be employed. Over the past several years, VOCAs (voice output communication aids/devices) have become extremely useful and popular. With the arrival of mobile tablets, computer-based communication devices are more accessible. This paper will discuss tools available for different communication needs as well as present a comparison of augmented communication devices. |
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DDA Poster Session - Monday Evening |
Monday, May 27, 2013 |
7:00 PM–9:00 PM |
Exhibit Hall B (Convention Center) |
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12. CANCELLED: Use of a Functional Behavior Assessment to Address Tantrum Behavior with a Preschooler with Developmental Delays |
Area: DDA; Domain: Applied Research |
LAUREN M. WORCESTER (Gonzaga University), Anjali Barretto (Gonzaga University), Thomas Ford McLaughlin (Gonzaga University) |
Abstract: The purpose of the present case report was to conduct a functional behavioral assessment to assess the tantrum and non-compliant behaviors of a preschool child diagnosed with developmental delays. The FBA determined that the participant was tangible maintained and escape maintained, therefore two different interventions were implemented to address each function by teaching a more appropriate alternate behavior. The results of this study show that the combination of the communication board along with guided practice was an effective method to teach appropriate sharing behaviors and simultaneously decrease the inappropriate tantruming behaviors of a preschooler with developmental delays. In regard to the participants escape maintained tantrum behavior, this study showed that the use of a transition object was more effective at decreasing the participants tantrum behavior then a functional communication training and choice intervention. Strong experimental control was demonstrated for both components of the study under the reversal conditions when the participants tantrum behavior rose to a similar percentage as displayed during baseline due to the intervention procedures not being implemented. Suggestions for practitioners were made. |
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71. Preparing Students with Moderate Intellectual Disabilities to Succeed in a Direct Instruction Decoding Program |
Area: DDA; Domain: Applied Research |
LAURA D. FREDRICK (Georgia State University), Dawn H. Davis (Georgia State University), Rebecca E. Waugh (Georgia State University), Paul A. Alberto (Georgia State University) |
Abstract: Students with moderate intellectual disabilities (MoID) struggle with blending when learning to read using phonics. This finding guided our creation of the Phonics Component (PC) of the Integrated Literacy Curriculum (ILC) funded by an IES grant. In the PC we carefully sequenced the order in which the letter sounds were taught and included an automaticity requirement before introducing blending skills. Using the PC we taught students with MoID to read and demonstrate comprehension of functional phrases. The purpose of our current research is to determine if students with MoID who were successful in the PC are prepared to succeed in a Direct Instruction (DI) Decoding curriculum. Data are currently available for two of three students who placed into Decoding A. Each lesson in Decoding A includes multiple tasks and students repeat each lesson until they master all tasks in that lesson. Students are succeeding in DI Decoding A after participating in the PC of the ILC. We will report the number of days to mastery of individual tasks and entire lessons. However, our paper will focus primarily on the strategies we used in the PC that prepared students to succeed in DI. |
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72. Effects of an Independent Group Contingency on Appropriate Behaviors of Middle-School Students with Developmental Disabilities |
Area: DDA; Domain: Applied Research |
CAROLYN S. RYAN (Institute for Children with Autism and Related Disorders), Lauren Perazzo (Carle Place School District) |
Abstract: An independent group contingency was implemented in a public special-education classroom serving four middle-school students with varying developmental disabilities. Appropriate target behavior was described for: doing work, following directions, and sitting quietly. Target behaviors were defined and displayed using written daily schedules divided into nine intervals. The experimental design was a changing-criterion with reversals design. Baseline (Contingent Reinforcement, CR) was presented immediately following each interval of the daily sessions based on the occurrence of the appropriate behaviors for each student. Each student had the opportunity to earn one check for each behavior displayed throughout each interval, for a total of three checks. Three checks during any given interval were awarded one raffle ticket. Raffle tickets were entered into a lottery for a drawing at the end of the day. The current independent group contingency produced consistent and high levels of appropriate behavior. During Baseline, performance for both Reed and Penny were consistent with the independent group contingencies in effect. During the NCR phases, each target behavior was subjected to the noncontingent reinforcement contingencies. Both participants maintained high levels of appropriate behavior which suggests rule-governed behavior. Self-monitoring appeared to be effective for Reed and Penny. |
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73. An Assessment of Client Preference for and Reinforcement Value of Varying Dimensions of Praise Statement Quality |
Area: DDA; Domain: Applied Research |
Natalia Garrido (University of Nevada, Reno), VICKI MORENO (University of Nevada, Reno), Sarah M. Richling (University of Nevada, Reno), W. Larry Williams (University of Nevada, Reno) |
Abstract: Social praise is often used in clinical and applied settings as a conditioned reinforcer. An important feature of social praise may be the quality of that praise. Studies show that children with developmental disabilities may be sensitive to and show a preference for different features of praise statements. Manipulating the specific components of social attention in the form of praise has an effect on behavior (Fisher, Ninness, Piazza, & Owen-Deschryver 1999). The enthusiasm and specificity of the praise delivered may be considered important dimensions of high quality praise. The purpose of this research is to evaluate the differential effects of varying dimensions of praise on client behavior. Five different conditions were conducted in order to assess the effectiveness of various types of praise: specific-enthusiastic(S-E), nonspecific-enthusiastic (NS-E), specific-non enthusiastic (S-NE), nonspecific-non enthusiastic (NS-NE), and baseline (BL). Preference and reinforcement value for each category of praise was determined using the following assessments: a paired stimulus preference assessment (Fisher et al., 1992), an ABAB reinforcer assessment, and a multiple stimulus without replacement preference assessment. |
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74. Using Percentile Schedules to Improve Academic Fluency |
Area: DDA; Domain: Applied Research |
ALISON SHANHOLTZER (Kennedy Krieger Institute), Jonathan Dean Schmidt (Kennedy Krieger Institute), Nabil Mezhoudi (Kennedy Krieger Institute), SungWoo Kahng (Kennedy Krieger Institute) |
Abstract: The learning hierarchy involves four stages: acquisition, fluency, generalization, and adaptation. After a learner becomes accurate with completing a task, fluency must be shaped over time to reach the learner’s target goal. Percentile schedules are an example of a technique that can be used to shape an individual's behavior. The purpose of the current study was to examine the effects of a percentile schedule on an individual’s academic fluency. One participant diagnosed with pervasive developmental disorder and mild intellectual disability participated in the study. The participant was referred to the study because he completed mastered academic tasks slowly. Three academic tasks, addition, punctuation, and sentence writing were selected based on the participant’s individualized education plan and supporting academic data. The use of the percentile schedule resulted in increased fluency with two of the three academic tasks. This study suggests that percentile schedules may provide an objective criterion for improving fluency. |
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75. Analysis and Intervention for Praise Evoked Aggression and Self-Injurious Behavior |
Area: DDA; Domain: Applied Research |
NATALIA GARRIDO (University of Nevada, Reno), Holly Seniuk (University of Nevada, Reno), W. Larry Williams (University of Nevada, Reno) |
Abstract: A client attending a day treatment program was observed engaging in aggression and self-injurious behavior (SIB) in praise situations. A reinforcer assessment indicated that praise and physical touch may act as high probability reinforcers. Staff recorded data on the antecedents that preceded the aggression and SIB as well as on the staff that the behavior occurred with for a month. An assessment was then run with a high-probability staff which indicated that aggression and praise occurred in high enthusiasm conditions that also included physical touch. An assessment was then run to determine the consequences maintaining the praise evoked aggression and SIB. Treatment consisted of differential reinforcement of incompatible behavior. Staff were also directed to move away 5 ft for 30 seconds contingent on target behaviors. Teaching sessions were run with the staff identified as high probability to ensure the correct implementation of the protocol. Rates of aggression and SIB reduced to near zero levels in the teaching sessions and at the day program following treatment. |
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76. The effect of training program for parents of children with inappropriate behavior |
Area: DDA; Domain: Applied Research |
MASAAKI MIYATA (Meisei University), Koji Takeuchi (Meisei University) |
Abstract: Mutual comprehension between parent and child are constructed of four sub-processes : parent understand their child, child understand their parent, child understand themselves, and parent understand themselves. Relationship between parent and child might be improved by behavior analytic explaining about importance of the processes for parents. The purpose of this study is to improve mental health of parents and inappropriate behavior of children by implementing parent-training program based on the mutual comprehension for 19 mothers. Parent-training based on the mutual comprehension which consists of the following contents implemented : functional assessment of childs behavior and selection of target behavior, differential reinforcement (DRI, DRA, DRO), self-monitoring, effective instruction. Dependent variables are GHQ score and frequency of target behavior (subjective view). As a result, GHQ score fell. Frequency of target behavior decreased. We discussed that it clear that parent training program based on the mutual comprehension became positive effect both mother and child. |
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77. Parent-Child Interaction Therapy as a Complement to ABA Treatment |
Area: DDA; Domain: Applied Research |
JASON HARTMAN (Kennedy Krieger Institute), John M. Huete (Kennedy Krieger Institute) |
Abstract: Children diagnosed with intellectual and developmental disabilities (IDD) may present for treatment of severe behavior problems, such as self-injurious and aggressive behaviors. Empirically-validated procedures based on the principles of applied behavior analysis (ABA) have demonstrated success in assessing and treating these severe behavior problems. However, certain qualitative factors not typically accounted for in ABA treatments may limit therapy success. For example, in some cases parents and children presenting to treatment have a long history of negative, coercive, and avoidant interaction patterns. This history may negatively affect the parent or child’s participation in and responsiveness to treatment, and thus treatment success. Parent-Child Interaction Therapy (PCIT) is a treatment for children with behavior disorders that focuses on teaching parenting skills that improve the quality of the parent-child relationship (PCIT International, 2011). Elements of PCIT, particularly the Child Directed Interaction (CDI) phase may serve a complementary role in ABA treatments by improving the parent-child relationship prior to beginning treatment, thus facilitating better outcomes. The current study presents data for 2 children (ages 3 and 7 years) and their mothers who presented to an outpatient clinic for assessment and treatment of severe behavior problems. The CDI phase of PCIT was utilized prior to an ABA treatment evaluation to address problematic parent-child interactions and support improved outcomes. In both cases, during PCIT parents demonstrated improved skills interacting with their children, which resulted in improved parent-child interactions during CDI sessions. Subsequent treatment evaluations demonstrated that child severe problem behaviors decreased by greater than 80% of baseline rates for both participants. Results are discussed in regards to using PCIT or other parent training strategies as complements to ABA therapy. |
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78. An Evaluation of a Self-Instructional Manual for Teaching Individuals to Administer the Revised ABLA Test to Persons With Developmental Disabilities |
Area: DDA; Domain: Service Delivery |
ASHLEY L. BORIS (University of Manitoba), Nardeen Awadalla (University of Manitoba), Morena Miljkovic (University of Manitoba), Lauren Kaminski (University of Manitoba), Garry L. Martin (University of Manitoba) |
Abstract: In Applied Behavior Analysis, the Assessment of Basic Learning Abilities (ABLA) is a valuable tool that is used to assess the learning ability of individuals with developmental disabilities (DD). The ABLA was recently revised and is now referred to as the ABLA-R. A self-instructional manual was recently prepared to teach individuals how to administer the ABLA-R (DeWiele, Martin, Martin, Yu, & Thomson, 2011). Using a modified multiple-baseline design across a pair of university students, and replicated across four pairs, we evaluated the effectiveness of the ABLA-R self-instructional manual for teaching the students to administer the ABLA-R to individuals with DD. Each student: (a) after studying a brief description of the ABLA-R, attempted to administer the ABLA-R to a confederate role-playing an individual with DD (baseline); (b) studied the ABLA-R self-instructional manual (training); and (c) once again, attempted to administer the ABLA-R to a confederate (post-training). Participants who achieved at least 90% accuracy in conducting the ABLA-R in their post-training assessment with a confederate then administered the ABLA-R to an individual with DD in a generalization phase. The overall results indicate that the self-instructional manual is an effective method for training individuals to accurately administer the ABLA-R. |
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79. Intervention in Self Help Skills in Children with Downs Syndrome |
Area: DDA; Domain: Applied Research |
MILAGROS DAMIÁN-DÁAZ (National Autonomous University of Mexico) |
Abstract: One characteristic of children with Down's syndrome is the lack of self help skills, because the muscle tone is hypotonic, which impeded locomotors abilities like movements for walking, running, jumping, climbing stairs, etc.. And movements of fine motor, too possibility the parents do not include routines of self-help; they do all the grooming of children without allowing him to do something. This work describes the psychological treatment with two Downs' syndrome children. The goal of this study is to show the data of self help development before and after the treatment. Participants were two boys, one the 28 months, at the beginning of treatment and the end of treatment 55 months. Another boy, 74 month at the beginning and the treatment was over age 86 months. Both were low socioeconomic status. Appropriate material was used for self help skills, for example Toothbrush, comb, soap, food utensils. Treatment: a) First Evaluation Phase b) Intervention Phase, consisted in training self help skills by games and Activities with physical, verbal, sensory, and tactile aids, based on imitation and performing tasks from easy to difficult complexity, and c) Second Evaluation. Data Showed quantitative and qualitative important advances in the motor area in both children, after the intervention. |
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80. CANCELLED: Discrete-trial functional analysis of problem behavior and functional communication training in three adults with a dual diagnosis |
Area: DDA; Domain: Applied Research |
LAURA C. CHEZAN (University of South Carolina), Erik Drasgow (University of South Carolina), Christian Atlas Martin (Atlas Supports, LLC) |
Abstract: We conducted two studies. First, we used discrete-trial (or trial-based) functional analysis (DTFA) to identify the function of problem behavior in three adults with a dual diagnosis of severe intellectual disability and mental illness who attended vocational programs in the southeast. Overall interobserver agreement (IOA) and overall treatment integrity (TI) for all participants under each condition was 100%. Results indicated clear patterns of problem behavior for each participant. Second, we used a multiple-baseline design across participants (Kazdin, 2011) to assess the effectiveness of functional communication training (FCT) on the acquisition and discriminated use of a replacement response. Overall IOA was 100% for all participants under all baseline and intervention sessions. Overall TI was 99.3% (range, 98.6% to 100%). Results indicated that FCT was effective in producing acquisition and discriminated use of the replacement response for all participants. The study has relevance for practitioners because of the effectiveness of DTFA and FCT and for researchers because of the empirical evidence of DTFA and its applicability to adults with a dual diagnosis. |
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AUT Poster Session - Monday Evening |
Monday, May 27, 2013 |
7:00 PM–9:00 PM |
Exhibit Hall B (Convention Center) |
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27. CANCELLED: Increasing Response Variability in Neurotypical Children and Children with Autism Spectrum Disorder Using Lag Schedules of Reinforcement |
Area: AUT; Domain: Applied Research |
CLODAGH MARY MURRAY (National University of Ireland, Galway), Olive Healy (National University of Ireland, Galway) |
Abstract: This paper describes an investigation into the effects of lag schedules on the variability in response patterns of 10 neurotypical (NT) children and 10 children with autism spectrum disorder (ASD). To this end, an automated computer program in the form of a game was developed. Participants were required to emit patterns of key presses on an input device in order to make characters progress through the game. In the various lag conditions different levels of variability in the response patterns were required in order to make the characters move. The following conditions were investigated in random order: lag 1, lag 2, lag 4, lag 6, lag 8 and a control condition, where reinforcement was independent of variability. Results showed that NT children demonstrated consistently higher variability across the game than children with ASD, the lag 6 condition resulted in the highest level of variability as measured by the U-value statistic and U-values were lower in the lag 8 condition than the lag 6 condition for both groups, indicating a possible ceiling effect when using incremental lag schedules with human participants. A demonstration of the computer program will be provided together with single case and group results and a discussion on the clinical utility of lag schedules for increasing response variability in children with ASD. |
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81. Effect of an Early Behavioral Intervention for young children with Autism Spectrum Disorders after 12 months of public services |
Area: AUT; Domain: Applied Research |
Melina Rivard (Centre de Réadaptation Montérégie-Est), Claudel Parent-Boursier (Université du Québec à Montréal), Amélie Terroux (Centre de Réadaptation Montérégie-Est), Céline Mercier (Département de Médecine Préventive, Université de Montréal), THIAGO LOPES (Universite du Quebec a Montreal) |
Abstract: Early Intensive Behavioral Intervention (EIBI) is an evidence-based treatment for preschoolers with Autism Spectrum Disorders (ASDs) that has shown significant gains in childrens development depending on parameters such as level of therapist training, quality of clinical supervision, intervention intensity and family collaboration. Most studies on EIBI were performed in center-based or in well controlled intervention settings. The current study describes the outcomes of an Early Behavior Intervention (EBI; maximum 20 hours/week) program after 12 months of public services. Participants: 101 children between 34 and 64 months of age who received one year of EBI between 2009 and 2012 from a public rehabilitation center in Quebec (French Canada) specialized in ASD. Results: significant gains on all measures of effects at post intervention (intellectual quotient: t (89) = -4.83; p<.001; adaptive behaviors: t (74) = -4.70; p<.001, socio-affective competencies: t (70) = -3.81; p<.001; executive functions: t (72) = 2.86; p<.001, autistic symptoms: CARS-II by educators t (82) = 3.20; p < .001, CARS-II by parents: t (70) = -5.20; p < .001, GARS: t (78) = -4.72; p <.001). Results from the present study, although more modest, are in line with previous studies on EIBI outcomes from better controlled settings, more intense and longer services. The current study encourages universal implantation of EBI programs in public services. |
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82. Examining the Utility of Tracking Individual Affect in Identifying the Function of Severe Challenging Behavior among Adults with Autism |
Area: AUT; Domain: Applied Research |
CHRISTOPHER MANENTE (Rutgers, the State University of New Jersey), Suzanne Corinne Wichtel (Rutgers, the State University of New Jersey), David Michael Fincke (Rutgers, the State University of New Jersey), James Maraventano (Rutgers, the State University of New Jersey), Anton Shcherbakov (Rutgers, the State University of New Jersey), Robert LaRue (Douglass Developmental Disabilities Center, Rutgers University) |
Abstract: The prevalence of problem behavior among individuals with autism is heightened relative to other populations (Holden & Gitlesen, 2004; Lowe, Allen, Jones, Brophy, Moore, & James, 2007). This can be especially problematic among adults with autism as challenging behavior in this population is often more intense, more complex, and more established in comparison to that of school-age children. Challenging behavior that is complex and/or multi-operant can result in ambiguous functional assessment outcomes or outcomes that falsely suggest an automatic reinforcement function. The purpose of the current investigation was to explore the utility of the identification and examination of physical indicators of individual affect (i.e., smiling) that co-occur with challenging behavior in order to more precisely determine behavioral function. Specifically, we tracked the presence of smiling while aggressive and self-injurious behavior occurred during a functional analysis. The results of the analysis revealed that challenging behavior in the presence of smiling was maintained by social attention, while challenging behavior in the absence of smiling suggested an escape function. These findings suggest that tracking individual affect may be useful for assessing functional relationships. These results have broad implications for the assessment and treatment of challenging behavior among learners with autism across the lifespan. |
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83. Individualized Token Economy and Momentary Time Sampling Effect on the Occurrence of On-Task Behavior |
Area: AUT; Domain: Applied Research |
DEVON EZELL (Firefly Autism), Shawnie N. Girtler (Firefly Autism) |
Abstract: This study examined the use of momentary time sampling with an individualized token economy to increase on-task behavior while fading a student to staff ratio. The participant was a 17-year old male with autism in a 1:1 student to staff ratio. Fading a student to staff ratio was socially significant for the participant as he would be transitioning into a less restrictive environment than his current placement. The procedure was implemented while the student was in a 2:1 student to staff ratio and assigned mastered tasks and activities. Momentary time samples were taken every 5 minutes; on-task behavior was defined as completing the assigned task without the occurrence of behavior targeted for reduction or prompting to complete the task. The schedule of reinforcement was thinned in 5-minute intervals upon meeting criterion. Criterion for the thinning of reinforcement was set at 3 consecutive days at 100% of recorded intervals with on-task behavior. Initial results suggested that the implementation of an individualized token economy with momentary time sampling may increase on-task behavior while fading a student to staff ratio. |
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84. Token Schedules of Reinforcement in a Clinical Setting |
Area: AUT; Domain: Applied Research |
KATHRYN ROSE GLODOWSKI (New England Center for Children), Jason C. Bourret (New England Center for Children) |
Abstract: Token schedules of reinforcement have been classified as a type of second-order schedule (Kelleher, 1966). The two schedules inherent in token schedules of reinforcement include the production and exchange schedules. The production schedule consists of the schedule of reinforcement that produces a token, and the exchange schedule consists of the schedule of token exchange. Token economies are ubiquitous in clinical settings, yet little applied research has been conducted on the schedule arrangements to use. Basic findings imply variable ratio (VR) exchange schedules may produce responding that is more clinically desirable than fixed ratio (FR) exchange schedules (Foster, Hackenberg, & Vaidya, 2001). Specifically, at higher exchange values, VR schedules produced shorter pre-ratio pauses than the FR schedules during the initial segments of the token schedule. The current project is a translational study of clinically relevant VR and FR exchange schedules within a token economy for an adolescent male diagnosed with autism in a controlled setting engaging in an arbitrary response. |
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85. The Effects of Token and Primary Reinforcement on Skill Performance in a Young Child with Autism on Performance on Tasks in Relation to Token Economies |
Area: AUT; Domain: Applied Research |
MEGAN LEVESQUE (University of Nebraska Medical Center, Munroe-Meyer Institute), Amber R. Paden (University of Nebraska Medical Center, Munroe-Meyer Institute), Wayne W. Fisher (University of Nebraska Medical Center, Munroe-Meyer Institute) |
Abstract: The efficacy of token economies is dependent not only on the contingencies between the tokens and target responses, but also on the menu of backup reinforcers and how often tokens are exchanged for those items. Although many studies have demonstrated that tokens can be effective reinforcers, relatively few have examined the reinforcement value and effectiveness of tokens relative to primary reinforcers (Betz et al., in revision). For the current study, we replicated and extended these findings by (a) assessing the relative reinforcement value and substitutability of tokens and their backup reinforcers and (b) comparing the effectiveness of tokens and those primary reinforcers for promoting skill performance in a boy with autism. Results demonstrated that the participant worked for primary reinforcers when the price of primary reinforcement was equal to or slightly higher than tokens (e.g., FR 1 and FR 2). However, his preference switched from primary reinforcement to tokens when the response requirement (or price) for primary reinforcement reached or exceeded FR 5. Additionally, the participant reached mastery criterion on a skill acquisition task more quickly when offered primary reinforcement than token reinforcement, thus suggesting that therapists should periodically evaluate the relative value and efficacy of tokens and primary reinforcers. |
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86. Evaluating the Use of Extinction and a Stimulus Control Transfer Procedure to Decrease Perseverative Speech in an Adolescent with Autism. |
Area: AUT; Domain: Applied Research |
MARY ROSSWURM (Little Star Center), Casey N. Moore (Little Star Center), William Tim Courtney (Little Star Center), Lisa Steward (Little Star Center) |
Abstract: The focus of this project is to use a stimulus control procedure to reduce the frequency of perseverative speech of a male teenager diagnosed with Autism receiving 20 hrs of ABA therapy per week in a non-profit setting. These repetitive comments occurred at high rates across any environmental condition which included the presence of individuals familiar to the participant. An analog functional analysis was conducted which found the behavior sensitive to socially mediated positive reinforcement in the form of attention. The independent variable consists of the use of an extinction procedure implemented in a contrived setting with the presence of red colored stimuli (cards, baseball cap). Initial sessions involved implementing extinction with a novel experimenter and then gradually introducing other adults with a history of providing reinforcement of perseverating speech. The final stage consisted of a transfer of stimulus control of extinction to the participant’s parents. Tentative data indicate a significant decrease in the overall level of the target response in the experimental condition. However, transfer of stimulus control to additional experimenters has not been assessed. |
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87. Methods for Descriptive Analysis Data Calculation |
Area: AUT; Domain: Applied Research |
KYLIE ROBERTS (New England Center for Children), Jason C. Bourret (New England Center for Children) |
Abstract: A number of different methods are used to calculate and compare the probability of events given specific environmental variables. This investigation includes a comparison of three different methods. The first method, described by Vollmer, Borrero, Wright, Van Camp, & Lalli (2001), compares the probability of an event occurring at any time during an observation to the probability of an event given behavior. The second method, described by Hammond (1980), compares the probability of an event given behavior to the probability of an event given the absence of behavior. The third method, described by Luczynski and Hanley (2009), evaluated the probability of an event and an environmental variable by subtracting the probability of an event given the absence of an environmental variable from the probability of an event given behavior. Findings are discussed in terms of strengths and weakness across varying frequency of responding. |
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88. Comparison of Vocal Versus Card Touch Responses in Functional Communication Training to Treat Elopement |
Area: AUT; Domain: Applied Research |
DANIEL R. MITTEER (University of Nebraska Medical Center, Munroe-Meyer Institute), Tamara L. Pawich (University of Nebraska Medical Center, Munroe-Meyer Institute), Melissa Bowen (University of Nebraska Medical Center, Munroe-Meyer Institute), Wayne W. Fisher (University of Nebraska Medical Center, Munroe-Meyer Institute), Ami J. Kaminski (University of Nebraska Medical Center, Munroe-Meyer Institute) |
Abstract: Functional Communication Training (FCT; Durand & Carr, 1985) teaches an alternate response to problem behavior. Responses are often matched to the abilities of the individual (i.e., card touch taught for persons with limited vocal-verbal skills). DeRosa and Fisher (in press) compared the efficiency of teaching a card touch response versus a vocal response and found that a card touch response resulted in a faster reduction in rates of destructive behavior because the experimenters were able to control exposure to the establishing operation for problem behavior. The current study extended these procedures to the treatment of elopement in a 6 year-old boy with an autism spectrum disorder. We conducted a functional analysis of elopement, with procedures similar to those used by Piazza et al. (1997), which suggested the child's elopement was maintained by negative reinforcement. Using a progressive prompt delay, we taught both vocal and a card touch responses within a multi-element design. The analysis showed that the card touch was acquired more quickly and rates of elopement were reduced to near zero levels. Even though this child had a strong echoic repertoire, the vocal response was never acquired. |
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89. Use of Response Cost for Inattentive Learners with Autism |
Area: AUT; Domain: Applied Research |
NITASHA DICKES (University of Nebraska Medical Center, Munroe-Meyer Institute), Tamara L. Pawich (University of Nebraska Medical Center, Munroe-Meyer Institute), Amber R. Paden (University of Nebraska Medical Center, Munroe-Meyer Institute), Wayne W. Fisher (University of Nebraska Medical Center, Munroe-Meyer Institute) |
Abstract: Children with autism spectrum disorders (ASD) often have difficulties with inattention during discrete-trial training, which can interfere with skill acquisition. Prior research in children with Attention-Deficit/Hyperactivity Disorder has shown that response-cost (RC) procedures can increase childrens accuracy in completing math problems (Carlson, Mann, & Alexander 2000). The purpose of the current study was to extend the findings of Carlson et al. (2000) by evaluating the effects of RC on accuracy of responding during discrete-trial training. Three children diagnosed with an ASD and a history of variable, but above-chance levels of correct responding during language tasks participated. A differential reinforcement baseline was used and reinforcement was provided on a fixed-ratio 1 (FR1) schedule. During treatment, reinforcement was provided on a second-order FR1/FR3 schedule in which primary reinforcers were placed in a bin visible to participants on an FR1 schedule and 3 consecutive correct responses resulted in delivery of the 3 accumulated reinforcers, but an incorrect response resulted in loss of all reinforcers. This treatment was evaluated using a multiple-baseline-across-participants design. Results showed that accuracy of responding increased for all participants when RC was implemented. Additionally, after repeated exposure to the RC procedure, accurate responding remained high when the baseline was reintroduced. |
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90. Response Cost Effect on the Occurrence of Behavior Targeted for Reduction |
Area: AUT; Domain: Applied Research |
STEPHANIE HILL (Firefly Autism), Krysten Howerton (Firefly Autism) |
Abstract: This study compared the effects of introducing response cost as an intervention on specific behavior targeted for reduction (loud vocalizations, picking, climbing, and dropping) for a 13-year old boy with autism. After completing a functional behavior assessment and analyzing data collected from the previous school year, response cost was implemented as a new intervention method. Additionally, appropriate replacement behaviors and completion of skill acquisition tasks were differentially reinforced through the use of an individualized token economy. The schedule of reinforcement was systematically thinned. Response cost with a limited hold was implemented and varied contingent on severity of the behavior targeted for reduction. The student was given verbal prompting to signal availability of reinforcement, during the implementation of a limited hold. The results suggest that response cost is effective for reducing elopement. The data are variable for loud vocalizations suggesting response cost is not effective. The Treatment Integrity of the behavior intervention plan will be tested to check for procedural drift. |
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91. Evaluating Parent and Staff Consistency when Teaching Successful Elimination to a Child Diagnosed with Autism |
Area: AUT; Domain: Service Delivery |
ELIZABETH GARRISON (Clarity Service Group), Kathleen Bailey Stengel (Clarity Service Group) |
Abstract: A reversal (ABAB) design was used to evaluate the effectiveness of consistently implementing a toileting error correction protocol. The subject was a 10 year old boy diagnosed with autism who had received behavioral reduction and behavioral acquisition services since the age of 2 which included the sporadic implementation of toileting protocols with little to no success. In addition, the subject primarily used a speech output language software program to communicate. Following the introduction of an error correction toileting protocol involving consistent staff and parent implementation and training, the subject increased his ability to remain dry for an average of 92% of observation sessions from a baseline average of 37%. When the error correction procedure was removed due to staffing changes and the parent’s discontinuance of the protocol when staff were not present, the subject remained dry for 33% of observation sessions. Following the re-implementation of the error correction procedure with training for new staff and parents with consistent implementation, the subject increased his ability to remain dry for an average of 90% of observation sessions. These data indicate that when an error correction procedure is implemented for toileting with ongoing staff and parent training, children diagnosed with autism can increase successful elimination. |
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92. Effectiveness of Manualized Social Skills Protocols in Young Children with Autism and Related Developmental Disabilities |
Area: AUT; Domain: Applied Research |
Jennifer Toomey (Summit Educational Resources), JOSEPH FORGIONE (Summit Educational Resources), Mary D. Belile (Summit Educational Resources), Amy Armstrong (Summit Educational Resources) |
Abstract: There is a growing body of research supporting the effectiveness of social skills instruction, specifically adaptations of Skillstreaming, with school-aged children with high-functioning autism. This poster will present data from an ongoing study investigating the use of two separate but related manualized social skills protocols for young children with autism and related developmental disabilities. Data will be presented on 24 preschoolers from integrated classrooms and 18 kindergarteners from self-contained classrooms. Classrooms were randomly assigned to condition (1, 2, or 3, 6-week treatment cycles). Each week during the 6-week cycle, a new task-analyzed social skill, adapted from McGinnis and Goldsteins Skillstreaming the Elementary School Child (1997), is introduced during morning instruction. Social skills are taught using the Skillstreaming methodology, specifically define, role model, role play, and provide performance feedback. In addition, daily activities have been planned as a means to create opportunities to embed trials into common classroom activities (centers, gross motor time, etc.) Data is currently being collected by both classroom staff during scheduled data probes, as well as by independent blind observers during snack periods. Initial data suggests that this methodology seems to be both a feasible and effective method of integrating social skills instruction into early childhood classrooms. |
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93. The Effects of Non-contingent Access to Chewing Gum on the Reduction of Rumination in a Student with Autism. |
Area: AUT; Domain: Applied Research |
ALLISON DISCH (RCS Learning Center) |
Abstract: Rumination can be a problematic behavior for individuals with disabilities, which can lead to significant health consequences, which may include dental decay, weight loss, and malnutrition. The current case study examines the effects of non-contingent presentation of chewing gum following meals on the reduction of rumination in a student with Autism. A functional behavior assessment was completed, the results of which indicated that rumination was most likely maintained by automatic sensory reinforcement. Scatterplot analysis indicated that instances of rumination were most likely to occur following meal times. The student was then provided with non-contingent access to chewing gum, and encouraged to chew the gum for 20 minutes after each meal. At baseline the student engaged in an average of 8.67 instances of rumination per day, which was reduced to an average of 1.9 instances per day during the intervention phase, indicating that chewing gum may serve as an effective replacement behavior for rumination with some students. |
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94. Decreasing Vocal Stereotypy Using the Response Interruption Redirection Procedure |
Area: AUT; Domain: Service Delivery |
HAYLEY VININSKY (Gold Learning Centre), Richard Kerkhoven (Gold Learning Centre), Alexandra Rothstein Small (Gold Learning Centre) |
Abstract: Vocal stereotypy is nonfunctional and repetitive speech occurring outside social context. The response interruption redirection procedure (RIRD) has been used to target the duration of this behaviour for decrease. Nico, a five-year-old boy with autism, engaged in high levels of vocal stereotypy that significantly impeded his learning. RIRD intervention was implemented throughout the day to decrease the frequency of his vocalizations in a centre-based ABA setting. The results demonstrated a drastic decrease in frequency of the behaviour from baseline. A reversal of the intervention showed increases in vocal stereotypy from treatment levels. |
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95. Assessing the Impact of Embedded Social Reinforcement on Social Interactions in Children With Autism |
Area: AUT; Domain: Applied Research |
BRENT SEYMOUR (Southwest Autism Research and Resource Center), Leasha M. Barry (University of West Florida), Beatriz Conti (Southwest Autism Research and Resource Center), Rachel McIntosh (Southwest Autism Research and Resource Center), Daniel Adam Openden Ph.D., BCBA-D (Southwest Autism Research and Resource Center) |
Abstract: Specific deficits in the social and communication domains are considered core areas associated with a diagnosis of Autism Spectrum Disorders (ASDs) (APA, 2000), and impact an individuals ability to maintain social interactions with others. This study examined two reinforcer conditions and their effects on social interactions within the context of Pivotal Response Treatment (PRT): a non-embedded, natural reinforcer PRT condition and an embedded social reinforcer condition. Using an ABAB design, data were collected on four social communication behaviors to evaluate the effect of each condition: social engagement during communication, nonverbal dyadic orientation, initiations for joint attention, and child affect. Consistent with previous research on embedded social reinforcers (Koegel, Vernon, & Koegel, 2009), results indicated that by using embedded social reinforcement within the clinician/child interaction, increases in all four social-communication behaviors were observed. These results suggest that embedding social reinforcement into a standard PRT paradigm may improve social communication outcomes for children. |
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96. Using BST to Teach Abduction Prevention Skills to an Adolescent Diagnosed with Autism |
Area: AUT; Domain: Applied Research |
KELLEY WARD (Florida State University's Early Childhood Autism Program), Rachel Wagner (Florida State University's Early Childhood Autism Program), Tiffany Humphreys (Florida State University's Early Childhood Autism Program), Sabrina Omega (Florida State University's Early Childhood Autism Program), Nicole Shriver (Florida State University's Early Childhood Autism Program), Tiffany Kilby (Florida State University's Early Childhood Autism Program) |
Abstract: The current study is a systematic replication of the Gunby, Carr, and LeBlanc (2010) study that taught abduction prevention skills to children with ASD. The participant in this study was a 16-year-old male diagnosed with ASD. A treatment package that included behavior skills training (BST) and in situ probes with feedback was utilized to teach the participant to correctly respond to various abduction lures, including simple, incentive, incentive with visual, assistance and authoritative. Novel male and female confederates played the role of the abductor during baseline and in-situ probes. The participant successfully reached mastery criteria for each of the five lures. This study extended the previous research by including an additional abduction lure, and by utilizing both male and female confederates. |
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97. Using Precision Teaching and Standard Celeration Charts to Increase Fluency in Academic Skills With Three 9-year-old Children With ASD |
Area: AUT; Domain: Service Delivery |
SIMON DEJARDIN (Institut Médico-Educatif ECLAIR), Cherice R. Cardwell (Association Française Les Professionnels de l'Analyse du Comportement) |
Abstract: Precision teaching has been shown to be very effective to increase fluency in many skills (including academics, sports, etc.), across different populations for many years. The purpose of this study is to demonstrate the effectiveness of Precision Teaching in increasing fluency in academic skills. Precision Teaching for reading and math skills will be targeted, focusing on letter identification and 0 to 9 addition, for three 9 year-old children with ASD. The math task consists of simple addition of numbers 0-9 in a see-say format. The reading task consisted of identifying letters in a see-say format. Fluency will be measured in number of correct responses during one-minute timings and the results will be reported on Daily-1min Standard Celeration Charts. Initial baselines showed low rates of response per minute. The hypothesis is that the rate of response should increase at last to 60 words/additions per minute. This study using Precision Teaching and Standard Celeration Chart is the first in France. |
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98. Functional Analysis and Treatment of Complex Repetitive Behavior in an Individual with Autism |
Area: AUT; Domain: Applied Research |
REBECCA SCHULMAN (Rutgers, the State University of New Jersey), Matthew L. Edelstein (Douglass Developmental Disabilities Center, Rutgers University), Jaimie Mulcahy (Rutgers, the State University of New Jersey), Kimberly Sloman (Douglass Developmental Disabilities Center, Rutgers University) |
Abstract: Individuals with autism typically display restricted and repetitive behavior, including rigidity in routines or compulsive behavior. Although ritualistic behaviors are frequently exhibited by individuals with autism, the function of these behaviors is not often fully assessed prior to implementation of treatment (Rodrigquez, Thompson, Schlichenmeyer, & Stocco, 2012). The purpose of the present study was to assess the function of complex repetitive behavior and evaluate intervention strategies. The participant was a 10-year-old boy with autism referred for the assessment and treatment of complex repetitive behavior (e.g., repetitive lifting and dropping of objects and retracing previous movements). First, a modified functional analysis was conducted. Based upon staff report, two escape conditions, one using motor tasks (e.g., writing) and one using vocal tasks (e.g., social questions) were included. Results suggested that problem behavior was maintained by escape from motor demands. However, the initial baseline in the treatment analysis (contingent breaks) resulted in decreased rates of behavior. Conversely, an increase in target behavior was observed when staff prompted the student through (i.e., escape extinction). The results from the analysis indicate that contingent breaks were an effective treatment because they interrupted the students ritual by removing necessary stimuli and may have delayed access to reinforcement. |
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99. Matched and Non-Matched Preferred Stimuli as Competing Items for Automatically Reinforced Rumination |
Area: AUT; Domain: Applied Research |
MICHELLE OCEN (Munroe-Meyer Institute), Wayne W. Fisher (University of Nebraska Medical Center, Munroe-Meyer Institute), Angie Christine Querim (University of Nebraska Medical Center) |
Abstract: Rumination, the habitual regurgitation, chewing, and reswallowing of previously ingested food, is a serious problem exhibited by some individuals with developmental or intellectual disabilities that may result in weight loss, abdominal pain, constipation, decreased resistance to disease, halitosis, dehydration, and esophagitis (Chilial et al., 2003; Johnston, Drum, & Conrin, 1981). Some individuals may engage in rumination due to its automatically reinforcing properties. Consequently, research has focused on examining treatments that account for the automatic reinforcement provided by rumination. Researchers have found that behavioral interventions such as the presentation of food (Lyons et al., 2007) and non-contingent access to gum following meals (Rhine and Tarbox, 2009) are effective in reducing rumination. The current study examined the effectiveness of matched and non-matched preferred stimuli (i.e., toys) in competing with automatically maintained rumination in a 4-year-old boy with autism. Results of the competing items assessments suggested that providing both types of stimuli following snacks were effective in decreasing the participants rate of rumination. We also found that the presence of a non-attentive adult was successful in reducing the participants rumination. Results suggest that enriching the environment may be an effective deterrent of rumination for some individuals with automatically maintained rumination. |
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100. The Effects of Image Source on Rates of Receptive Language Acquisition |
Area: AUT; Domain: Applied Research |
JEFFREY FOSSA (Beacon ABA Services), Jennifer M. Silber (Evergreen Center), John Claude Ward-Horner (Beacon ABA Services) |
Abstract: The present study measured the effects of image sources (line drawings and photographs) on a receptive identification program for four toddlers with autism. During pretest, participants were unable to identify pictures on cards. During training, participants were presented with three sets of cards (five each): line drawings, photographs, and a mixed set of cards featuring line drawings and photographs. Participants were taught to receptively identify one target card at a time. Once a participant learned to identify a card in a particular set, a new one was added. The order in which each set of cards was presented was randomized in an alternating treatments design. Results showed little to no clear difference in the number of sessions it took to reach the mastery criterion between the three sets of cards on each step. The results suggest that the image source did not affect rate of acquisition for the study participants when teaching receptive identification of pictures. |
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101. A Comparison of Methods to Assess Preference for Vocational Activities With Adolescents Diagnosed With an Intellectual Disability |
Area: AUT; Domain: Applied Research |
JACQUELINE N. POTTER (New England Center for Children), Gregory P. Hanley (Western New England University), Brittney Lucibello (New England Center for Children), Robert Chiaccio (New England Center for Children) |
Abstract: The purpose of the present study was to discover the most reliable and sensitive method for identifying an individual's preference for vocational activities. Three adolescents diagnosed with an intellectual disability participated. All were currently working on increasing skills related to various vocational activities as part of their individual education plans (IEPs) although none had previously participated in any type of systematic assessment to identify their preference for vocational work. The present study focused on format and measurement. First, sessions were conducted in a single presentation format where various vocational activities were available singly for a 5-min interval. These sessions were compared to sessions using a response restriction format where all activities were simultaneously available and the participant had the opportunity to select the activity to work on during the 5-min interval. A reversal design was used to compare the different formats. Across conditions, item contact, functional engagement, indices of happiness, and indices of unhappiness were measured to identify the most accurate method of measurement to use when assessing preference for vocational activities. The response restriction format produced more reliable and differentiated results across participants. Functional engagement was determined to be the most sensitive method of measurement for identifying preferences for vocational activities. |
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102. Teaching Children to Inquire About Unknown Auditory Stimuli |
Area: AUT; Domain: Service Delivery |
STEPHEN JOHN WUENSCH (David Gregory School), Gladys Williams (David Gregory School) |
Abstract: We taught six children with autism to ask, “What’s that?” to unfamiliar verbal stimuli. The purpose of this study was to investigate (a) if children with autism can learn to ask questions about unfamiliar auditory stimuli and (b) can they generalize the skill to different settings? We presented an array of pictures of familiar objects and asked the children to point to them. Every three or four opportunities to respond we used a foreign word for the name of the object (i.e., “Point to Mesa” equivalent to “Point to table”). We worked in each child’s classroom at their desks. We used a multiple baseline procedure across two groups of three children each. We also assessed generalization of the skill to two more settings (play area in the classroom and outside the classroom). The results indicate that only two of the six children generalized the skill to the other two settings. Two other children needed training in the second setting (play area in the classroom) and they generalized the skill to the third setting (outside the classroom). The other two children did not generalize the skill to the new two settings. This study needs to be replicated to determine if (a) children acquire novel information and (b) the relation of this behavior with the listener repertoire of naming (listener to speaker, Greer & Ross, 2008).
The purpose of this study was to investigate (a) if children with autism can learn to ask questions about unfamiliar auditory stimuli and (b) can they generalize the skill to different settings (e.g., Can they use it in a functional way?) |
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103. Assessing Preference for Leisure and Food Items in a Combined Assessment |
Area: AUT; Domain: Applied Research |
NICOLE KEYS (Bancroft), Jill Swirsky (Rowan University), Jessica Hiller (Rowan University), Lauren Dvorak (Bancroft), Frances A. Perrin (Rider University), Tracy L. Kettering (Bancroft) |
Abstract: Several studies have reviewed ways to assess preferences, particularly among individuals with developmental delays. DeLeon, Iwata, and Roscoe (1997) found leisure items are displaced by food items, regardless of their reinforcing potential, indicating that highly preferred leisure items might not be identified in a combined assessment. Separate assessments of food and non-food items may reduce the displacement, but conducting separate assessments would not allow for relative preferences between all items. In the current study, a series of paired-choice preference assessments (Fisher et al, 1992) were conducted with 7 participants. A combined 16-item (leisure and edible) preference assessment was compared to the results of conducting separate 8-item leisure and 8-item edible preference assessment through a reversal design. Results provided information that displacement may be mediated by the presence of food. |
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104. Translational Research on Instructional Styles: Implications for Parent Training |
Area: AUT; Domain: Applied Research |
CATHERINE M. MINCH (Center for Autism and Related Disorders, Inc.) |
Abstract: Recently, the role of the parent/caregiver in educational and therapeutic services for individuals diagnosed with developmental disabilities has received increased attention. Although there is a strong empirical base for behaviorally oriented parent training, relatively few published investigations address issues beyond the actual training procedures such as the potential influence of the manner in which the training is delivered (Allen & Warzak, 2000). Worded differently, to what extent is the success of parent training influenced by the type and style of language employed by the trainer? The way in which instructions are delivered to parents during training may influence subsequent skill acquisition and maintenance, however these variables are nearly impossible to analyze in an applied setting. To this end, the purpose of the current investigation was to systematically evaluate the effects of demand versus opportunity based language on preference and skill acquisition demonstrated by parents of children diagnosed with autism spectrum disorder. Results are discussed with respect to parent training practices and related implications for conducting experimental investigations on practice-oriented topics. |
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105. Television's Mixed Signals: Choose the Best and Mute the Rest when Watching Television Programs about Autism Treatments |
Area: AUT; Domain: Applied Research |
KIMBERLY A. SCHRECK (Penn State University, Harrisburg), Jennifer Hall (Penn State University, Harrisburg), Luis Vargas (Penn State University, Harrisburg), Shweta Ghayal (Penn State University, Harrisburg) |
Abstract: Many people watch television for entertainment. However, research indicates that parents of children with autism may watch television to obtain information about autism treatments. This poster examined televisions reports of scientifically and non-scientifically supported treatments for people with autism. We recorded frequency of television stations (i.e., ABC, CBS, NBC) transcripts of television programming across the last decade. Each transcript was evaluated for inclusion of specific treatments (e.g., Applied Behavior Analysis, Facilitated Communication, Sensory Integration, etc.) and the positive and negative comments made about treatments. Trends preliminarily indicated that positive and negative television coverage over the last ten years of scientifically supported treatments remained relatively stable. However, levels of positive and negative comments about ABA remained less than comments made about non-scientifically supported treatments. With main-stream television stations coverage of these non-scientifically supported treatments, parents of children with autism may be exposed to treatments and influenced by television to experiment with possibly ineffective treatments for their children. |
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107. Combining Free- and Forced- Choice Procedures to Decrease Resistance in a Boy With Autism |
Area: AUT; Domain: Applied Research |
JENNIFER FELBER (University of Nebraska Medical Center, Munroe-Meyer Institute), Wayne W. Fisher (University of Nebraska Medical Center, Munroe-Meyer Institute), Amber R. Paden (University of Nebraska Medical Center, Munroe-Meyer Institute) |
Abstract: A core symptom of autism identified by Leo Kanner in 1943 is called "resistance to change" (e.g., insisting on wearing the same shirt every day, refusing all nonwhite foods). In this study, Harold, a 5-year-old male with autism, was referred for refusing to wear pants (e.g., preferring shorts) and for displaying tantrums, aggression, and elopement when prompted to wear pants. During a free-choice baseline, Harold consistently chose shorts over pants, when access to a moderately preferred toy was delivered for making a clear choice. Harold also consistently chose shorts in the next phase, when choosing long pants produced access to a highly preferred toy and choosing shorts produced nothing (i.e., extinction). In the forced-choice phase, only pants were available and Harold was prompted and reinforced for independently choosing pants. Following the forced-choice phase, Harold continued to independently choose pants in the next phase when shorts were also available. In addition, during a return to the free-choice baseline, Harold chose pants slightly more often than shorts. In the final phase, differential reinforcement for choosing pants was reintroduced and Harold almost always chose pants. This differential reinforcement procedure was taught to Harold's parents in the clinic and successfully implemented in the home. |
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108. Teaching Children with Autism to Use an Activity Schedule Presented on an iPod® Touch |
Area: AUT; Domain: Applied Research |
NICOLA SCHNEIDER (Caldwell College/ EPIC School), Kenneth F. Reeve (Caldwell College), Sharon A. Reeve (Caldwell College), Paul Argott (EPIC School) |
Abstract: Individuals with autism often depend on adults for support to learn the skills necessary to become independent. The activity schedule has been used to teach a variety of daily living skills, including self-help and food preparation tasks. Technology, such as the iPod® touch, has transformed the traditional binder activity schedule into a less stigmatizing, portable presentation format. Recent research has focused on the use of the iPod® activity schedule to teach students to independently engage in leisure activities. The current study investigated the use of an activity schedule presented on an iPod touch® to teach three children with autism to complete two daily living skills (e.g. setting a table and making a sandwich). A multiple-probe-across-participants design was used to assess the effects of an iPod® activity schedule on the percentage of steps completed as well as on-task and disruptive behavior during baseline, treatment, pre- and post-treatment generalization probes of a new task to a novel setting, and after a 2- week and 4- week latency period. Through the use of manual prompting learners were taught to use the iPod® activity schedule and engage in the motor actions associated with each skill step. Manual prompts were faded using a progressive time delay procedure and the schedule of reinforcement thinned as the experimenter’s proximity faded systematically. One of the three participants learned to use the iPod® Touch schedule to complete two daily living tasks and sustain engagement with the teacher across the room and the schedule of reinforcement thinned to delivery upon completion of the whole task. |
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109. Modifying Pivotal Response Treatment (PRT) by Addressing Phonological and Articulation Errors to Improve Speech Intelligibility in a Child with Autism |
Area: AUT; Domain: Applied Research |
KELSEY OLIVER (Southwest Autism Research and Resource Center), Rachel McIntosh (Southwest Autism Research and Resource Center), Daniel Adam Openden Ph.D., BCBA-D (Southwest Autism Research and Resource Center) |
Abstract: Language deficits in children with autism are often complex and potentially stem from a variety of mechanisms (Wetherby & Prutting, 1984). Utilizing speech-based assessments and procedures within the framework of a behaviorally based treatment model may be effective in assessing and treating these multifaceted communication impairments. The present study was designed to address final consonant deletion, phonological errors, and clarity of articulation in a three-year-old boy with autism at the Southwest Autism Research and Resource Center (SARRC). Pivotal Response Treatment (PRT) was modified to include systematic speech shaping procedures. Furthermore, the childs parents received training in the implementation of the intervention to maintain consistency and assist with generalization of skills. The data indicated improvement in this childs production and articulation of sounds and words. These results suggest that speech-based assessments can be effective in developing and implementing a behavioral treatment plan for improving speech intelligibility. While not all children with a diagnosis of autism require such treatment, many children with autism and co-morbid speech intelligibility problems may benefit from such approaches. |
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110. Assessment and Training of a Generalized Vocal Instruction Following Repertoire in Children With Autism Spectrum Disorders |
Area: AUT; Domain: Applied Research |
Jeanne M. Donaldson (Kennedy Krieger Institute), SungWoo Kahng (Kennedy Krieger Institute), CRESSE M. MORRELL (Virginia Institute of Autism), Ethan S. Long (Virginia Institute of Autism), Aurore M. Hutter (Virginia Institute of Autism) |
Abstract: The ability to follow vocal instructions delivered by others is an essential skill for all children to acquire. Children with autism spectrum disorders (ASD) may have difficulty acquiring instruction-following repertoires. When children have learned to perform a single action when a single object is presented, it may appear as though the child has learned to follow the instruction delivered. However, the child may be responding to some feature of the environment (e.g., the object) other than the vocal instruction. The purpose of this study is to assess instruction-following skills in children with ASD who have previously acquired performing simple actions with objects, teach students to respond to the vocal instruction who were not previously, and test for emergence of a generalized instruction-following repertoire following training. To date, five participants have completed the assessment phase. All five participants were identified as lacking an instruction-following repertoire. Four of those participants have begun training. |
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111. Punishment-free Toilet Training for Children with Developmental Disabilities |
Area: AUT; Domain: Applied Research |
Chelsea Pearsall (Central Washington University), WENDY A. WILLIAMS (Central Washington University), Joy Gulseth (Central Washington University), Elizabeth M. Street (Central Washington University), Ralf Greenwald (Central Washington University) |
Abstract: The present investigation tested a punishment-free, toilet-training protocol with two male children (ages 4 and 5 years) with limited language skills and developmental disabilities (autism and PDD NOS). A non-concurrent multiple baseline design was used. Based on previously successful toilet training methods used by LeBlanc, Carr, Crossett, Bennett, and Detweiler (2005), the current study eliminated restitutional overcorrection, positive practice and verbal reprimands. Only reinforcement, scheduled sits, and a urine alarm were utilized. Data were collected on the number of in-toilet urinations, urinary accidents, and self-initiations. Results show that both participants exhibited significant improvement in their toileting skills and met the final success criteria rapidly (within 11 days from the start of treatment). In-toilet urinations increased to nearly 100% by the end of treatment for both boys. Similarly, urinary accidents dropped to near zero-levels by the end of treatment. Regular self-initiations were reliably established in only one of the two boys. These results were maintained through follow-up for both boys. The need for standardized criteria for self-initiations is recommended for future replications. The implications for the elimination of punishment procedures in future toilet-training protocols are discussed. |
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112. Follow-up study at teenager age of children with autism who received EIBI treatment at preschool year |
Area: AUT; Domain: Service Delivery |
SYLVIE BERNARD (Clinique ABA (Montréal)), Nathalie Poirier (Université du Québec à Montréal), Sylvie Donais (Clinique ABA (Montréal)) |
Abstract: The effectiveness of the Intensive behavioural Intervention (IBI) has been the subject of many researches since the publication of Lovaas (1987; 1993). They mentioned the maintenance of therapeutic gains of autistic children in adolescence after EIBI. Little research relates IBI long term gains. In addition, few programs are conducted in French. This study aims to describe the follow-up of five young children having received a minimum of 30 hours a week of EIBI between 1998 and 2001. The follow up study is conducted ten year after the intervention. The first phase of this study analyzes the data of a questionnaire completed by parents on their child's development. The results indicate that all children have maintained their diagnosed of autism in adolescence. However, three of them lost their diagnosed of developmental delay associated in school entry and have maintained those gains in adolescence. In addition, they all reached language norms. Important qualitative differences in language, socialization and behaviors are however identified in all children. The next steps of this study will be presented. |
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113. The Effects of Teaching Appropriate Play on Stereotypy and Inappropriate Behavior of a Child with Autism |
Area: AUT; Domain: Applied Research |
ADAM LOBERMEIER (St. Cloud State University) |
Abstract: A six-year-old boy diagnosed with autism was taught to play appropriately in his home while stereotypy (both motor and vocal) and inappropriate behaviors were concurrently recorded. Graduated guidance and reinforcement were utilized to teach maze and dot-to-dot play activities and prompts were faded out over the course of treatment. During 3-min baseline sessions, a play task was given to the participant and appropriate play, inappropriate behaviors and stereotypic behaviors were recorded, while interactions initiated by the participant were ignored. During treatment sessions, play task completion resulted in tangible reinforcement and the termination of the treatment session. All behaviors were recorded using 10 s partial interval recording (PIR) and a multiple-baseline across behaviors design was used to evaluate the effects of the intervention. Results indicated that graduated guidance plus reinforcement was successful in teaching appropriate play behaviors across activities while promoting skill generalization. In addition, stereotypy and inappropriate behavior significantly decreased during and after skill acquisition without any direct intervention. |
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114. Teaching Children with Autism Spectrum Disorders to Make and Keep Friends Using a Manualized Social Skills Training Program |
Area: AUT; Domain: Applied Research |
RACHEL KOFFMAN (Etobicoke Children's Centre), Sheela Rajaram (The Etobicoke Childrens Centre) |
Abstract: Children with Autism Spectrum Disorder (ASD) are more likely to develop social problems with peers (Bauminger & Kasari, 2000). One of the few interventions aimed at improving peer relations is the UCLA Children’s Friendship Training Program (Frankel & Myatt, 2003). The following study aims to extend and replicate the findings of this program (Frankel, Myatt &Cantwell, 1995).The study will be conducted in a regional ABA intervention Program with 8 boys ages 7-10 years with a diagnosis of ASD, and their caregivers. The child and parent sessions will run concurrently for a block of ten weeks. Data will be collected on parent and child acquisition of weekly techniques taught in the group as well as parent competencies around coaching their child in the use of these strategies through Pre and Post treatment measures and weekly self monitoring checklists. It is hypothesized that children who demonstrate consistent performance in the group will report improved social relations with peers and parents who demonstrate consistent performance in the group will report improved abilities to coach their child with peer relations. |
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115. Categorizing ABLLS Tasks According to Their ABLA Levels: A Measure of Reliability |
Area: AUT; Domain: Applied Research |
GENEVIEVE N. ROY-WSIAKI (University of Manitoba), Garry L. Martin (University of Manitoba), Toby L. Martin (St. Amant Research Centre), Dickie C.T. Yu (St. Amant Research Centre, University of Manitoba) |
Abstract: In an EIBI program for children with autism, such as the St.Amant Autism Program, the Assessment of Basic Language and Learning Skills (ABLLS) is commonly used as an assessment, a curriculum guide, and a skills tracking system. In addition, the Assessment of Basic Learning Abilities (ABLA) is used to assess the childrens ability to learn to perform six tasks (levels), which are hierarchical in difficulty. Previous research has demonstrated that, with persons with intellectual disabilities, the ABLA difficulty level of training tasks that are mismatched to a clients highest-passed ABLA level will result in more aberrant behaviours than tasks that are matched to the clients highest-passed ABLA level, and therefore hinder learning opportunities. To what extent does the ABLA difficulty level of training tasks selected from the ABLLS in a program for children with autism match the learning abilities of the children as assessed by the ABLA? As a first step to investigate this question, we completed several phases to determine whether ABLLS tasks could in fact be reliably categorized according to the highest ABLA level needed to perform them. Using Cohens weighted kappa, the resulting coefficient demonstrates substantial agreement for 99 of the 544 ABLLS tasks. |
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116. CANCELED: Is Early Intervention Getting Better? Meta-analysis of group studies published 1986 - 2012. |
Area: AUT; Domain: Service Delivery |
LARS KLINTWALL (Oslo and Akershus University College), Svein Eikeseth (Oslo and Akershus University College), Sigmund Eldevik (Oslo and Akershus University College) |
Abstract: ABA techniques have been used in early and intensive behavioral interventions (EIBI) for more than four decades. During that period, hundreds of experimental studies have been published, aiming for the enhancement of techniques used in EIBI. Using data from more than 500 individual children reported in published group studies, we analyse whether this accumulation of knowledge can be seen in larger treatment effects of EIBI. The data shows, surprisingly, that the effects of EIBI are not getting better, even when controlling for intake variables and hours of treatment. Reasons for this non-finding are suggested. |
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117. An Update on the Collaboration for Sustainable Impact in Kenya |
Area: AUT; Domain: Service Delivery |
Pooja Panesar (Kaizora Consultants), MOLLY OLA PINNEY (Global Autism Project), Mary E. Brady (University of Massachusetts Boston), Emily Alexandra Winebrenner (Universal Health Services) |
Abstract: This poster conveys an update on the progress made since 2011 on the Cross Cultural Collaboration, particularly in the areas of 1) cultural movement towards the acceptance of ABA in Kenya 2) the openings of universities to include ABA as an intervention approach through class presentations and expanded trainings, and 3) innovative initiatives to bring experienced professionals to Kenya for specific areas of need. In many countries, individuals with autism and related disabilities are still often stigmatized. The importance of disseminating evidence-based treatments is intensifying as the number of autism diagnoses grows. The efforts of three organizations is becoming evident in the acceptance and delivery of evidence-based treatment. The Global Autism Project has further refined the supervision process by adding in service delivery in country by experienced practitioners through the Global Autism Projects SkillCorps initiative. Kaizora Consultants founder has increasingly been invited to speak to universities, schools, parent groups and disability-related organizations as an emerging leader within Kenya, even as she completes the requirements to sit for the BACB exam. UMassBoston has BACB-approved coursework to Kenya through a scholarship to Kaizoras Director to meet the training requirements and is currently in negotiations with universities in Kenya to continue to process. |
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118. Teaching Two Children with Autism to Identify the Emotional States of Others |
Area: AUT; Domain: Applied Research |
DAVID M. CORCORAN (Beacon ABA Services), Robert K. Ross (Beacon ABA Services) |
Abstract: This field based study evaluated the efficacy of a curriculum designed to teach children with autism to identify the emotional states of others using a systematic, leveled teaching curriculum entitled Teaching Children with Autism to Mind Read (Baron-Cohen et al.). Although presented as a mind reading curriculum the performance measured was the subjects labeling of one of 4 emotional states (happy, sad, afraid, angry). Individuals with PDD/Autism are known to demonstrate deficits in the ability to understand and respond appropriately to social bids and to correctly identify the thoughts and feelings of others. Broadly speaking this is referred to as the theory of mind and is defined as the ability to infer other individuals mental states, wants and needs and to integrate this understanding into their interactions with others ( Baron-Cohen, S., Leslie, A.M.. and Firth, U. 1985). Utilizing this curriculum as written, the subjects for this study, a 7-year-old girl with autism and a 6-year-old boy with Aspergers Syndrome, improved their performances in terms of correctly identifying the emotional states of individuals in vignettes (faceless line drawings and spoken scenarios). Analogous scenarios in naturalistic settings were presented for generalization. Data on trials-to-criterion and errors will also be presented. |
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119. Using Natural Stimuli to Signal Availability of Reinforcement during Functional Communication Training |
Area: AUT; Domain: Applied Research |
AGUSTIN JIMENEZ (California State University, Los Angeles), Michele D. Wallace (California State University, Los Angeles) |
Abstract: Functional communication training (FCT) is a widely used and successful intervention for treating problem behavior. However, the intervention may be limited when implemented in natural contexts. Issues associated with the implementation of FCT in natural contexts include compromised treatment integrity due of high rates of communicative response. In addition, many of the published interventions are analogue demonstrations that would require some modification if applied to the home and community settings. The use of multiple schedules of reinforcement have been evaluated (Hanley, Iwata, & Thompson, 2001) and replicated by a number of other studies (Hagopian et al., 2004; Jarmolowicz et al., 2009) To address some of the limitations of previous work we are examining the effects of a parent implemented FCT intervention. All participants were identified as engaging in problem behavior maintained by social positive reinforcement in the form of attention. Subsequent to the identification of the variable responsible for problem behavior, parents trained their child to engage in communicative response to obtain parental attention. Once the communicative response was established, an evaluation of the effectiveness of using natural stimuli versus contrived cues for thinning the schedule of reinforcement will be measured. Results will be analyzed via visual inspection to identify which variation most effectively thinned reinforcement for functional communication. Last, two follow up phases will occur post-treatment to assess which arrangement of the multiple schedule maintained at optimal levels. |
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120. The Assessment and Treatment of Self-injurious Behavior in an Adolescent with Autism |
Area: AUT; Domain: Applied Research |
ALEXIS RESNICK (University of Nebraska Medical Center, Munroe-Meyer Institute), Michael E. Kelley (Florida Institute of Technology), Karen Guszkowski (University of Nebraska Medical Center, Munroe-Meyer Institute), Kasey Thomas (University of Nebraska Medical Center, Munroe-Meyer Institute), Wayne W. Fisher (University of Nebraska Medical Center, Munroe-Meyer Institute) |
Abstract: Self-injurious behavior is not uncommon among individuals with developmental disabilities. In the current study, a 12-year-old male diagnosed with autism presented with high rates of hand biting behavior. A functional analysis was conducted to determine the maintaining factors of the problem behavior and to help guide treatment. Functional communication training was used to increase the use of appropriate alternative behavior and to decrease problem behavior. A multiple schedule consisting of alternating periods of reinforcement and extinction was implemented and resulted in decreased rates of problem behavior. Following the thinning of the reinforcement schedule (e.g., a 9-minute extinction period and a 1-minute reinforcement period), rates of hand biting remained low, while appropriate alternative behavior was maintained and differentiated. Treatment effects were maintained at a 6-month follow-up. Study limitations and suggestions for future research are discussed. |
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121. A Brief Functional Analysis and Intervention of Automatically Reinforced Noise-Making Behaviors |
Area: AUT; Domain: Service Delivery |
HALEY STEINHAUSER (Applied Behavioral Intervention Services, LLC), Kristin Hagen (Applied Behavioral Intervention Services, LLC), Karen Renee Norman (Applied Behavioral Intervention Services, LLC), Kevin P. Klatt (University of Wisconsin-Eau Claire) |
Abstract: The current study sought to determine the function of oral noise-making behaviors through the use of a brief functional analysis. The purpose of the study was to conduct an effective functional analysis in a home setting during a typical intensive therapy session. The conditions of the functional analysis were configured based on observed antecedent events and consequences surrounding occurrences of the noise-making behaviors. These conditions included alone play, demand with contingent escape, and continuous interactive play. Three five-minute sessions of each condition with five-minute breaks between sessions suggested the noise-making behaviors to be automatically reinforced, with high frequency of noise-making behaviors in the alone play condition. All functional analysis data was obtained in approximately a two-hour period, producing a procedure that is both time and cost effective for clinical settings. Based on the findings from the brief functional analysis, the second part of the study will be conducted to increase client awareness of the noise-making behaviors by teaching the client to self-monitor and to teach a discrimination of appropriate situations for the noise-making behaviors. |
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122. A Model for Classroom Consultation in the Public School Setting With the Use of a Systematic Needs Assessment |
Area: AUT; Domain: Service Delivery |
STACY A. CLEVELAND (Marcus Autism Center), Dana Zavatkay (Marcus Autism Center & Emory University), Chiara M. Cunningham (Marcus Autism Center, Children's Healthcare of Atlanta), Dana M. Bamford (Marcus Autism Center) |
Abstract: Many children with autism spend 30-40 hours weekly in school settings with teaching staff who have little or no exposure to applied behavior analysis. Despite the lack of expertise, schools are being asked to implement specific behavior analytic procedures (e.g., functional behavior assessments/intervention, and direct teaching methods). Ten self-contained classrooms for children with autism across elementary, middle, and high schools in an urban, public school system received consultation and training by certified behavior analysts. A needs assessment form was developed as a pre-post measure to assess classrooms' proficiency to prioritize training needs and to show progress following consultation and training. The observation form was comprised of 13 categories including classroom schedule, teaching strategies, behavioral assessment, behavior management, instructional focus, inclusionary practices, and data collection practices. Data were gathered via permanent products, observation, and interview. This project outlines a model of behavior analytic consultation provided to a public school system in the first phase of consultation and training (i.e., classroom level). Implementation of the final phase will also be outlined; pre-post classroom measures will guide future, system-wide capacity building services aimed at training an internal, multi-disciplinary team of school system professionals to provide coaching, lessening the need for intensive outside consultation. |
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123. Training Early Intensive Behavioral Interventionists: A Replication and Extension of eLearning Instruction |
Area: AUT; Domain: Applied Research |
MORGAN L. MANSON (University of Nevada, Reno), Kimberly Sigler-Kamen (University or Nevada, Reno) |
Abstract: Early Intensive Behavioral Intervention (EIBI) is the most effective treatment for young children with autism spectrum disorders (ASD) today. This and the fact that the prevalence of ASD continues to climb, around the world drives the need for specially trained EIBI tutors. Many states are now mandating insurance companies pay for EIBI services. This makes it even more imperative to train tutors, and to train them to the standard of care insurance companies require. One approach to training tutors that may provide quality training and offer practical solutions to the time consuming and expensive traditional training procedures is online learning. One such online program, Skills eLearning, is a computer-based program developed by the Center for Autism and Related Disorders (CARD). Previous research on eLearning shows that it improves knowledge of principles, and concepts of Applied Behavior Analysis (ABA). How eLearning impacts the tutor trainees ability to actually work with a child is unknown. The present study seeks to compare pre-test and post-test measures of the trainees knowledge of ABA together with pre-test and post-test measures of their skills as a tutor. Pilot data shows that eLearning increases a tutors knowledge of ABA, and also improves the ability to implement discrete trial instruction with a child with ASD and a simulated teaching session. |
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125. Mentoring Teachers of Students with Autism |
Area: AUT; Domain: Service Delivery |
YESIM GULEC-ASLAN (Sakarya University), Canan Sola Ozguc (Sakarya University) |
Abstract: The qualification of teachers who teach students with autism is important for positive outcomes. There are important points to increase qualifications: (a) using evidence-based methods like applied behavioral analysis (ABA), (b) having knowledge about autism (c) establishing positive relationships at work. In this context, providing mentoring about instructional, emotional and administrative subjects is important to increase qualifications (Boyer & Lee, 2001). In Turkey, there is a need for qualified teachers. In Turkish system there is no specialized department for teachers of students with autism in universities. There are only few courses about autism in the department of special education. Therefore, we planned an action research to support beginning teachers needful subjects, especially using ABA via mentoring programs. Also, we will revise the context of courses in our undergraduate program according to findings. Thus, there are five participants who graduated from our program in 2012 and began to work in autism. Firstly, we will determine needs and existing situation via interviews at the end of the first semester. Then, we will implement mentoring programs . In this poster, we will provide information about needs and existing situation. The data will be analyzed via descriptive analysis. The findings are interpreted. |
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126. Effects of Wh-Question Graphic Organizers on Reading Comprehension Skills of Students with Autism Spectrum Disorders |
Area: AUT; Domain: Applied Research |
KERI STEVENSON BETHUNE (James Madison University), Charles L. Wood (University of North Carolina at Charlotte) |
Abstract: Students with autism spectrum disorders often have difficulty with reading comprehension. This study used a delayed multiple baseline across participants design to evaluate the effects of graphic organizers on the accuracy of wh-questions answered following short passage reading. Participants were three elementary-age students with autism spectrum disorder. Results indicated improved accuracy of responses to wh-questions, generalization, and maintenance of gains following intervention. Implications for future research and practice are discussed. |
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