Analyzes historical and contemporary theories of reinforcement and clinical application of reinforcement principles to behavior and modification therapy. Presents a behavioral momentum model that studies the allocation of behavior under changed environmental constraints and discusses the implications of this model on behavior modification and…

Demonstrates the merits of preceding experimental analyses with descriptive analyses of functional variables with preschool children who engage in problematic behavior. A two-phase descriptive analysis was conducted in daycare settings with three children. Results show that when the descriptive data were plotted via functional variables, specific…

This study sought to identify the setting events reported by care staff as more and less likely to be associated with the challenging behaviors of people with intellectual disabilities. Sixty-five staff working with 22 individuals were interviewed using an inventory of putative setting events. Findings were collated to allow identification of…

A comprehensive evidence-based treatment for substance abuse and other associated problems (Family Behavior Therapy) is described, including its application to both adolescents and adults across a wide range of clinical contexts (i.e., criminal justice, child welfare). Relevant to practitioners and applied clinical researchers, topic areas include…