title: Transferable tokens: increasing social interaction in token economies.
mesh_terms: D000293:Adolescent; D000328:Adult; D001521:Behavior Therapy; D005260:Female; D006778:Hospitals, Psychiatric; D006801:Humans; D007398:Interpersonal Relations; D008281:Maine; D008297:Male; D008875:Middle Aged; D011618:Psychotic Disorders / Q000150:complications / Q000628:therapy*; D012054:Reinforcement, Psychology; D012919:Social Behavior; D012934:Social Isolation