title: Controlled experimental modification of aggressive behavior in territories of severely retarded boys.
mesh_terms: D000374:Aggression; D001521:Behavior Therapy; D002648:Child; D002675:Child, Preschool; D006126:Group Processes; D006801:Humans; D008607:Intellectual Disability; D008297:Male; D011678:Punishment; D012056:Reinforcement, Social; D012917:Social Adjustment; D012920:Social Behavior Disorders / Q000628:therapy*; D013731:Territoriality