Media type: E-Article Title: Reinforcement of conversation "operants" in psychiatric patients Contributor: Page, Stewart; Copeland, E. Vernon imprint: American Psychological Association (APA), 1972 Published in: Canadian Journal of Behavioural Science / Revue canadienne des sciences du comportement Language: English DOI: 10.1037/h0082320 ISSN: 1879-2669; 0008-400X Keywords: General Psychology Origination: Footnote: