title: Reducing inappropriate classroom behaviour of retarded students through three procedures of differential reinforcement.
mesh_terms: D000293:Adolescent; D001521:Behavior Therapy; D002648:Child; D002653:Child Behavior Disorders / Q000628:therapy*; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006126:Group Processes; D006801:Humans; D008297:Male; D012055:Reinforcement Schedule; D012054:Reinforcement, Psychology