A pyramidal model of parent training by peers was compared to training by a professional, with 26 parents of children with autism. Both types of training helped in acquiring, maintaining, and generalizing parents' teaching skills, and children's performance mostly increased. Improvements were comparable for parents trained by a professional or by…

Four mentally retarded adults received single case instruction, followed by general case instruction, on washing machine and dryer use, using either actual appliances or simulation. Generalization errors were affected by single/general case instruction, not by use of simulated versus natural conditions. General case simulation was more efficient…