Synthesis of double alley and discrimination phenomena: Apparent positive S+ contrast in differential conditioning
Twenty-four albino rats received 108 trials in a differential conditioning apparatus with the sequence of discriminandum presentation designed to simulate L-shaped double-alley procedures. Discrimination animals ran faster to large reward than did nondiscrimination (control) animals. © 1969, Psychonomic Journals, Inc.. All rights reserved.
McHewitt, Earl R., Richard S. Calef, Frederick R. Maxwell, Philip A. Meyer, and James H. McHose. "Synthesis of double alley and discrimination phenomena: Apparent positive S+ contrast in differential conditioning." Psychonomic Science 16, no. 3 (1969): 137-139.