title: A token reinforcement system for large wards of institutionalized adolescents.
mesh_terms: D000293:Adolescent; D000328:Adult; D002653:Child Behavior Disorders / Q000628:therapy*; D002674:Child, Institutionalized; D005260:Female; D006778:Hospitals, Psychiatric; D006801:Humans; D007615:Kansas; D008297:Male; D011566:Psychiatric Aides; D012054:Reinforcement, Psychology