Sixteen studies were analyzed that employed single-subject designs focusing on conduct disorders in preschoolers. Results indicated that reinforcement produced most positive outcomes, followed by punishment, timeout, and differential attention. Subject characteristics such as sex, handicapping condition, and target behavior typically bore little…

This article analyzes four federal court cases dealing with the use of reductive interventions to manage the behaviors of behaviorally disordered students in public schools. Definitions and principles of corporal punishment, suspension, expulsion, and timeout are outlined; and the legal status of these punishment procedures is explained.…