A growing body of literature supports the use of echoic prompts toward conditioning other functional language skills. However, many individuals with autism spectrum disorder do not emit echoic behavior. Identifying the prerequisite skills of an echoic repertoire may be beneficial for intervention planning and clinical decision making. A chart…

Some 96 fourth-grade boys participated in a study investigating the influence of personality and stimulus characteristics on perceptions of the meanings of verbal evaluations, and the functioning of differentially perceived evaluations as reinforcers in a learning task. Personality variables measured were anxiety, locus of control, need for…

Results indicate that Ss have a strong tendency to imitate a model, whether or not the model is reinforced or is successfully learning the task. (Author)

INTENDED FOR SPEECH THERAPISTS, THEACHERS OF THE MENTALLY RETARDED, AND OTHERS IN SPECIAL EDUCATION, THE COLLECTION CONTAINS REPORTS BY VARIOUS AUTHORS ON SPEECH AND LANGUAGE MODIFICATION ATTEMPTS THAT HAVE UTILIZED OPERANT CONDITIONING PROCEDURES, AS WELL AS SEVERAL PAPERS ON BACKGROUND TOPICS. BACKGROUND PAPERS ON TEACHING TREAT ENVIRONMENTAL…

This article reviews the basics of learning channels and how specification of stimuli can help enhance verbal behavior. This article will define learning channels and the role of the ability matrix in training verbal behavior.

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…

This project successfully taught specific language-based concepts to retarded children with a behavior modification approach and direct verbal instruction, resulting in general intellectual gains. (See TM 504 595 for availability). (Author/CTM)