Ten author-contributed papers present information on stimulus control research and developmental disabilities. Articles address such isues as the role of naming, development of stimulus classes, control by exclusion, and comparison of trial-and-error and graduated stimulus change procedures. (CL)

This special theme issue of the journal "Perceptions" is devoted to the topic of prosocial skills training for emotionally disturbed and behavior disordered children and adolescents. Following an introductory editorial by Howard Muscott, Richard Neel discusses factors that impede the development and inclusion of comprehensive social skills…

This special issue presents seven papers describing programs for children with behavioral disorders. Among topics addressed are use of role playing to foster social skills, truancy intervention, and cooperative efforts by mental health agencies and public schools. (CL)

This issue of the newsletter focuses on the teaching of mathematics to mildly handicapped students. The feature article reviews the theory of generalization and its application to specific practices in teaching arithmetic. A set of six-step guidelines is offered for the teacher to follow in ensuring that generalization of arithmetic skills takes…

A survey of 172 teachers of students with emotional and behavioral disorders (EBD) investigated the extent of level system use in special education classrooms, characteristics of teachers and students who use level systems, characteristics of level system operation, teacher perceptions of level system effectiveness, and their satisfaction with…