CANDLAND, D K Acquisition and retention of acquired avoidance with gentling as reinforcement. [electronic resource] - Journal of comparative and physiological psychology Dec 1962 - 1062-4 p. digital Publication Type: Journal Article ISSN: 0021-9940 Standard No.: 10.1037/h0044681 doi Subjects--Topical Terms: Avoidance LearningLearningReinforcement, Psychology