Graduation Year

2024

Document Type

Thesis

Degree

M.S.

Degree Name

Master of Science (M.S.)

Degree Granting Department

Child and Family Studies

Major Professor

Kwang-Sun Cho Blair, Ph.D., BCBA-D

Committee Member

Catia Cividini-Motta, Ph.D., BCBA-D

Committee Member

Raymond Miltenberger, Ph.D., BCBA-D

Keywords

functional behavior assessment, schedule thinning, delay-to-reinforcement, school-based intervention

Abstract

When implementing functional communication training (FCT), a gradual reduction in the frequency of reinforcement becomes necessary to minimize the resurgence of problem behavior and systematically fade out the FCT intervention. This study evaluated the implementation of FCT combined with a delay-to-reinforcement procedure for children with disabilities who engage in problem behavior due to limited communication skills. The study participants were three elementary school students, ages 9 or 10 years old and their respective paraprofessionals and classroom teachers in two self-contained classrooms at two public schools. The intervention outcomes for functional communication response (FCR) and problem behavior were evaluated using a multiple-baseline design across participants. The results indicated that incorporating delay-to-reinforcement procedures following FCT can effectively minimize the resurgence of problem behavior and facilitate the fading of the FCT intervention. For all three students, independent FCR increased, and target problem behavior decreased when FCT was introduced. These improved behaviors maintained when a delay-to-reinforcement procedure was implemented. Future research should further investigate the systematic delay-to-reinforcement procedures and their long-term effects. Ongoing classroom staff training is recommended to ensure treatment fidelity and effective fading.

Included in

Psychology Commons

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