Date of Award

Spring 5-13-2017

Capstone Type

Open Access

Degree Name

Master of Arts in Applied Behavior Analysis and Clinical Science

Committee Member(s)

Sarah Slocum, PhD, BCBA-D

Abstract

Pica is an eating disorder involving the ingestion of non-food items. In the current study, a functional analysis (FA) screening was conducted to confirm the pica of two subjects diagnosed with autism spectrum disorder (ASD) was maintained by automatic reinforcement. Subsequently, three behavior-analytic treatments (i.e., verbal reprimand, noncontingent reinforcement [NCR], and functional communication training [FCT]) were systematically evaluated in an unstructured play environment using a multi-element design. Findings showed all three treatments decreased pica compared to pre-treatment levels; however, FCT was observed to consistently reduce the rate of pica for both subjects to near-zero levels. Results of this study support the assertion that behavior-analytic treatments for pica might be effective when applied during unstructured play for some subjects.

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