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Social and Behavioral Sciences Commons

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Full-Text Articles in Social and Behavioral Sciences

Effects Of And Preference For Fixed Ratio And Time-Based Exchange Production Schedules In A Token System, Sarah Christian Holmes May 2020

Effects Of And Preference For Fixed Ratio And Time-Based Exchange Production Schedules In A Token System, Sarah Christian Holmes

LSU Master's Theses

Token systems have been implemented to change behavior across species and settings. Token systems involve token-production, exchange-production, and token-exchange schedules. In the current study, we evaluated the effects of fixed-ratio and yoked time exchange-production schedules on 4 preschoolers’ rate of responding on a marble spooning task, mean pause duration between responses, and percentage of session spent engaging in the target task. Following an initial reversal demonstrating a primary reinforcement effect, we used a multielement design to compare exchange-production schedule conditions and a control condition in which participants earned tokens that were not exchangeable. Following the exchange-production schedule comparison, we examined …


The Relationship Between The Development Of Communicative Functions In Children With Autism Spectrum Disorders, Isabelle Bankston Apr 2020

The Relationship Between The Development Of Communicative Functions In Children With Autism Spectrum Disorders, Isabelle Bankston

LSU Master's Theses

In regard to the assessment of language, it is difficult to determine exact communicative functions that are exhibited early in development that could indicate a prognostic value of verbal abilities and outcomes of children with autism spectrum disorder (ASD). The Verbal Behavioral Milestones Assessment and Placement Program (VB-MAPP, Sundberg, 2008) is frequently used in Applied Behavior Analysis for standard assessment procedures to measure development over time. The current study was designed to use the VB-MAPP to determine a relationship between certain communicative functions (i.e., mand, tact, listener responding, echoic, and intraverbal) that may suggest a correlation in growth in each …