The current study evaluated the effects of conditional discrimination (listener) training with coins on the emergence of novel stimulus relations, textual behavior, tacts, and intraverbals. Two preschoolers with autism were taught 3 relations among coins, their names, and values. After initial training, 4 relations emerged for the first…

The report describes a 3-year project which utilized the techniques of experimental psychology and the principles of operant conditioning to gain in the understanding and treatment of autistic and schizophrenic children. Included are discussions of the autistic child, the project itself, arbitrary and natural reinforcement, the setting and…