Lag schedules increase operant variability. Several researchers have explored their clinical and educational applications, especially to address repetitive behavior or limited repertoires in individuals with autism spectrum disorder. In the current study, we provide the first comprehensive synthesis and appraisal of lag schedule research in…

Schools have a seminal role in preparing a society's children for their adult responsibilities as workers, parents, friends, neighbors, and citizens. The United States, countries of the Organisation for Economic Co-operation and Development, Brazil, India, South Africa, and other multiethnic democratic nation-states have increasingly diverse…

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…