Progressive delay training (PDT) has been used to promote self-controlled choices (i.e., selecting a larger, later reward over a smaller, immediate reward) for people with a variety of developmental characteristics. However, the efficacy of PDT has not been evaluated in children with emotional and behavioral disorders (EBD), who often have…

The effects and side effects of overcorrection for self-stimulatory behaviors of two children, who had been diagnosed as schizophrenic in a specialized day care program were evaluated. (Author)

The first of two studies with two adolescent students with serious emotional disturbances examined the interaction between unequal rates of reinforcement and equal versus unequal delays to reinforcer access on performance of math problems. The second study examined the interactive effects of reinforcer rate, quality, and delay. (Author/DB)