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Chezan, Laura C.; Wolfe, Katie; Drasgow, Erik – Focus on Autism and Other Developmental Disabilities, 2018
We conducted a meta-analysis of single-case research design (SCRD) studies on functional communication training (FCT). First, we used the What Works Clearinghouse (WWC) Standards to evaluate each study. Next, we calculated effect sizes using Tau-U. Then, we aggregated the effect sizes across the studies to produce an omnibus effect size. Results…
Descriptors: Functional Behavioral Assessment, Behavior Modification, Communication Skills, Reinforcement
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DeJager, Brett W.; Filter, Kevin J. – Journal of Applied School Psychology, 2015
This study assessed the effectiveness of prevent-teach-reinforce (P-T-R), a functional behavioral assessment-based intervention for students with behavior problems, using an A-B-A-B design with follow-up. Participants included three students in kindergarten, fourth grade, and fifth grade in a rural Midwestern school district. P-T-R interventions…
Descriptors: Program Effectiveness, Teaching Methods, Reinforcement, Behavior Modification
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Delfs, Caitlin H.; Campbell, Jonathan M. – Behavior Analyst Today, 2010
Methods and outcomes from functional behavioral assessment have been researched widely over the past twenty-five years. However, several important research questions have yet to be examined sufficiently. This quantitative review of developmental disability research aims to make comparisons of different functional behavioral assessment…
Descriptors: Developmental Disabilities, Functional Behavioral Assessment, Literature Reviews, Research Methodology
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What Works Clearinghouse, 2010
The "Lovaas Model of Applied Behavior Analysis" is a type of behavioral therapy that initially focuses on discrete trials: brief periods of one-on-one instruction, during which a teacher cues a behavior, prompts the appropriate response, and provides reinforcement to the child. Children in the program receive an average of 35 to 40 hours…
Descriptors: Intervention, Disabilities, Emotional Development, Cognitive Development
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Olive, Melissa L.; Smith, Benjamin W. – Educational Psychology, 2005
This study compared visual analyses with five alternative methods for assessing the magnitude of effect with single subject designs. Each method was successful in detecting intervention effect. When rank ordered, each method was consistent in identifying the participants with the largest effect. We recommend the use of the standard mean difference…
Descriptors: Effect Size, Regression (Statistics), Evaluation Methods, Research Design
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Didden, Robert; Korzilius, Hubert; van Oorsouw, Wietske; Sturmey, Peter – American Journal on Mental Retardation, 2006
A meta-analytic study on effectiveness of behavioral and psychotherapeutic treatments for challenging behaviors in individuals with mild mental retardation is reported. Eighty articles were examined. For each comparison, several study variables and two effect sizes (percentage of nonoverlapping data--PND and percentage of zero data--PZD) were…
Descriptors: Mild Mental Retardation, Meta Analysis, Psychotherapy, Effect Size