The study with four pairs of developmentally delayed preschoolers found a slight but discernible advantage of using the time delay procedure rather than the increasing assistance procedure to teach complex, chained-response self-help skills. Considerable learning also resulted solely from the observation of instruction. (Author/DB)

The performance of a 3-year-old with Rett Syndrome in a Contingency Intervention Program using head and hand switches and adapted toys was assessed over 18 months. Learning contingent control of the stimuli positively motivated the child, promoted attention to toys and objects, and generalized to the classroom. (SW)

The consensus statement of a panel of experts on treatment of destructive and self-injurious behaviors in persons with developmental disabilities addresses such areas as approaches used to manage these behaviors; evidence for the effectiveness of various approaches; the risks and benefits of the various approaches; recommendations; and needed…