title: Possibilities for social research among profoundly retarded?
mesh_terms: D001521:Behavior Therapy; D002668:Child Rearing; D004454:Echolalia; D004495:Education of Persons with Intellectual Disabilities; D005084:Exhibitionism / Q000209:etiology; D005260:Female; D006801:Humans; D007100:Imitative Behavior; D008607:Intellectual Disability / Q000628:therapy*; D008297:Male; D010379:Peer Group; D012054:Reinforcement, Psychology; D012106:Research; D012919:Social Behavior; D012930:Social Dominance; D012934:Social Isolation