The effect of token reinforcement on verbal participation in a social activity with long stay psychiatric patients.
D000328:Adult; D000368:Aged; D005108:Extinction, Psychological; D006801:Humans; D007902:Length of Stay; D008297:Male; D008875:Middle Aged; D012054:Reinforcement, Psychology; D012559:Schizophrenia / Q000628:therapy*; D012919:Social Behavior; D014705:Verbal Behavior