Fjellstedt and Sulzer-Azaroff (1973) used differential reinforcement of short latencies to decrease a child's latency to comply with instructions. We replicated this contingency with a young man diagnosed with Asperger syndrome across two tasks (question answering and math problem solving). We added a differential reinforcement contingency to…

The effectiveness of a five-second time-delay procedure to teach three chained food preparation behaviors to four moderately retarded adolescents was evaluated within a multiple probe design across behaviors. The skills maintained over a three-month period and generalized from school to home for subjects completing the generalization probe…

A case study of an elementary school child with emotional and behavioral problems illustrates a process of descriptive assessment, functional assessment, and assessment-based intervention. The descriptive information generated hypotheses about variables maintaining the problem behavior which were then tested in the classroom environment.…