Parents' acceptability ratings of alternative treatments for use with mentally retarded children.
D000293:Adolescent; D001521:Behavior Therapy / Q000379:methods*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000188:drug therapy / Q000628:therapy*; D008297:Male; D010056:Overlearning; D010290:Parents; D012055:Reinforcement Schedule