Ten schizophrenic and autistic children who exhibited self destructive, tantrum, echolalic, and self stimulatory behaviors were treated by reinforcement therapy. Reinforcement withdrawal, in the form of interpersonal isolation contingent upon self-destruction, and electrical shocks served to extinguish these behaviors in some children.…

At the Child Language Development Center at the University of Rochester, basic research in children's verbal behavior and the exploration of procedures for extending successful laboratory techniques to the typical preschool setting are being continued. Experiments in contingency management and the establishment of requisite antecedent behaviors…

INTENDED FOR BOTH THE COLLEGE STUDENT AND THE PROFESSIONAL SPEECH PATHOLOGIST, THE BOOK PRESENTS CURRENT LEARNING THEORIES CONCERNING STUTTERING, DATA IMPORTANT TO THE THEORIES, AND A 2-PROCESS THEORY OF LEARNING FOR THEORETICAL INTEGRATION OF THE DATA ON STUTTERING AND FOR THERAPEUTIC MODIFICATION. INFORMATION PRESENTED ABOUT BEHAVIORISTIC…

Fourteen papers discuss language behavior in schizophrenia. Provided are an introduction to the phenomena, by H. J. Vetter, and considerations of the following: problems posed by schizophrenic language, by M. Lorenz; the validity of clinical judgments of schizophrenic pathology based on verbal responses to intelligence test items, by N. F. Jones;…