title: Preparing lower-class patients for group psychotherapy: development and evaluation of a role-induction film.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001290:Attitude; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007406:Interview, Psychological; D008297:Male; D008875:Middle Aged; D009040:Motion Pictures; D009042:Motivation; D011615:Psychotherapy, Group; D012923:Social Class