The article provides a review of research on the role of punishment in relation to the normalization of retarded persons and points out that, in the natural environment, punishment procedures normally play some part in the determination of social behavior. (IM)

A contingency management procedure using both positive and negative reinforcement was used to strengthen cooperative behavior in five children (ages 3-6) during a series of restorative dental treatment sessions lasting from 15-60 minutes. Baseline levels of disruptive behavior as high as 90 percent were reduced to less than 15 percent. (JW)

This book for teacher trainees and practicing teachers contains programmed lessons that are designed to explain the theory and techniques of classroo m behavior modification. The first part deals with basic principles of behavior modification and includes chapters on how behaviors are learned, why they are maintained, and how they can be…

The study sought to identify effective procedures for facilitating initial imitative vocal behavior in mentally retarded children, thus accelerating the initial stages of language acquisition. Three groups of Down syndrome children ages 6 months to 4 years (N=15) served as subjects in an examination of the relative effectiveness of three…