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Vollmer, Timothy R.; Iwata, Brian A. – Research in Developmental Disabilities, 1992
This paper reviews the functional properties and procedural variations of differential reinforcement for the reduction of behavior disorders in individuals with developmental disabilities. The paper proposes that limited success may be a result of the arbitrary relationship that exists between reinforcers and target behaviors when behavioral…
Descriptors: Behavior Disorders, Behavior Modification, Developmental Disabilities, Negative Reinforcement
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Vollmer, Timothy R.; Iwata, Brian A. – Journal of Applied Behavior Analysis, 1991
Five adult males with profound retardation were assessed on a motor task during baseline, satiation, and deprivation conditions, with three classes of consequences: small food items, music, and social praise. Each stimulus class functioned as reinforcement, with different degrees of effectiveness during satiation versus deprivation conditions.…
Descriptors: Adults, Males, Outcomes of Treatment, Performance Factors
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Vollmer, Timothy R. – Research in Developmental Disabilities, 1994
This article discusses problems inherent in the analysis of automatically reinforced behaviors, which are behaviors that are maintained by operant mechanisms independent of the social environment. Four classes of treatment that are compatible with automatic reinforcement are reviewed, including manipulations of establishing operations, sensory…
Descriptors: Behavioral Science Research, Developmental Disabilities, Extinction (Psychology), Intervention
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Marcus, Bethany A.; Vollmer, Timothy R. – Journal of Applied Behavior Analysis, 1996
In this study with three children (ages four and five) with severe developmental disabilities and aberrant behavior maintained by tangible positive reinforcement, noncontingent reinforcement, and differential reinforcement of alternative behavior were found to decrease the frequency of aberrant behavior while strengthening mands. (Author/DB)
Descriptors: Behavior Change, Behavior Problems, Compliance (Psychology), Preschool Children
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Vollmer, Timothy R.; And Others – Journal of Applied Behavior Analysis, 1995
After finding that self-injurious behavior in two young males with developmental disabilities was negatively reinforced by escape from instructional activities, an intervention provided noncontingent escape on a fixed schedule and differential negative reinforcement of other behavior. Provision of escape, even when noncontingent, resulted in…
Descriptors: Adolescents, Behavior Modification, Contingency Management, Developmental Disabilities
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Vollmer, Timothy R.; And Others – Research in Developmental Disabilities, 1992
A modified functional analysis was used to assess the behavioral function of a profoundly retarded man's self-injurious behavior (SIB). Differential reinforcement of alternative behavior effectively reduced SIB and related behavior problems, while compliance of a self-care acquisition task increased markedly. (Author/DB)
Descriptors: Adults, Behavior Modification, Behavior Problems, Case Studies
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Vollmer, Timothy R.; And Others – Journal of Applied Behavior Analysis, 1994
Following inconclusive functional analyses of problem behaviors in 3 children (ages 3-4) with severe disabilities, interventions based on environmental enrichment were implemented. For all subjects, environmental enrichment decreased aberrant behavior if preferred stimuli were used. Explicit reinforcement of appropriate play behavior was required…
Descriptors: Behavior Modification, Behavior Problems, Behavioral Science Research, Enrichment Activities