Adults as discriminative stimuli for different reinforcement contingencies with retarded children.
D000293:Adolescent; D002648:Child; D003216:Conditioning, Operant; D006801:Humans; D008607:Intellectual Disability; D008297:Male; D010290:Parents; D010988:Play and Playthings; D012055:Reinforcement Schedule; D012056:Reinforcement, Social