title: Some variations in the use of differential reinforcement procedures with mentally retarded children in specialized treatment settings.
mesh_terms: D000293:Adolescent; D000374:Aggression; D002648:Child; D002653:Child Behavior Disorders / Q000628:therapy*; D005793:Generalization, Psychological; D006801:Humans; D008607:Intellectual Disability / Q000534:rehabilitation*; D008297:Male; D008722:Methods; D010988:Play and Playthings; D012055:Reinforcement Schedule; D012054:Reinforcement, Psychology; D014040:Token Economy