Two experiments to replicate P. E. Touchette's findings on the delayed prompt effect, with 34 subjects having mental retardation, found more variable results, with all five of the possible outcomes occurring with some subjects. The paper concludes that successful use of the delayed prompt technique depends on such factors as difficulty of target…

This paper describes some of the procedures most frequently used in research on staff training and reviews the research in relation to outcomes for clients with developmental disabilities as a function of staff training, maintenance of staff skills, and transfer of staff skills across settings, clients, and programs. Issues in behavioral…