A multiple-probe design across response chains and students was used to evaluate the combined instructional effects of progressive time delay, general case training, and observational learning on the food and drink preparation skills of three children with autism. All instruction was delivered in a group learning arrangement. The data suggested…

The purpose of this study was to determine the effectiveness of a parent training program teaching self-care and domestic skills to children with mental retardation. The study was conducted with three mothers, their children and classroom teachers. Multiple probe across behaviors design was used. Experimental procedure consisted of three meetings…