Two case examples (a toddler with severe developmental delays and a 7-year old with severe mental retardation) illustrating effects of meal schedule and food quantity on displays of problematic behavior are offered. Brief functional analyses of aberrant behavior provided useful information for interpreting distinct patterns of behavior. (DB)

A graduated guidance procedure was used to teach 4 boys (ages 9-14) with autism to follow photographic activity schedules to increase on-task and on-schedule behavior. Use of the schedules produced sustained engagement which generalized to a new schedule with a new sequence of photographs. Subjects were able to independently change activities in…