Evaluating Preference for Functional and Nonfunctional Stimuli in the Treatment of Destructive Behavior

Area of Science:

• Behavioral Psychology
• Applied Behavior Analysis

Background:

• The impact of nonfunctional stimuli in natural environments during behavioral treatments is not well understood.
• Understanding how to optimize reinforcement strategies is crucial for effective behavior modification.

Purpose of the Study:

• To evaluate participant preference between two differential reinforcement of communication (DRC) treatment conditions.
• To compare DRC with functional reinforcers exclusively versus a combination of functional and nonfunctional stimuli.

Main Methods:

• Participants received two treatment conditions: DRC with functional reinforcers only, and DRC with both functional and nonfunctional stimuli.
• Behavioral data, including destructive behavior and communication responses, were collected for all participants.
• Participant preference for each condition was assessed.

Main Results:

• Both treatment conditions led to a significant decrease in destructive behavior across all participants.
• Both conditions also resulted in a significant increase in the targeted communication response for all participants.
• Preference varied, with two participants favoring the combined (functional and nonfunctional) stimuli condition, and one participant showing equal preference between the combined condition and a functional-only condition.

Conclusions:

• Differential reinforcement of communication (DRC) treatments are effective in reducing destructive behavior and increasing communication.
• The inclusion of nonfunctional stimuli in DRC treatments may be preferred by some individuals and does not appear to diminish treatment efficacy.
• Further research can explore the specific role and optimal integration of nonfunctional stimuli in behavioral interventions.