Operant conditioning of the H-reflex, the electrical analog of the spinal stretch reflex, is a simple model of skill acquisition and involves plasticity in the spinal cord. Previous work showed that the cerebellum is essential for down-conditioning the H-reflex. This study asks whether the cerebellum is also essential for maintaining…

This review analyzes the origin and maintenance of self-injurious behavior, focusing on the areas of operant contingencies, sensory contingencies, and/or biological variables. It discusses definitions, prevalence, and etiology. A hypothesis is forwarded which includes components from both the operant and biological domains to explain the origin of…

This review focuses on correspondence training procedures, in which a subject makes statements about intended positive behavior and the statements are reinforced. The paper examines early research, generalization, maintenance, application to mentally retarded individuals, and the concept of self-control. (Author/JDD)