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- [3] VISUAL DISCRIMINATION LEARNING AS A FUNCTION OF SHOCK-FEAR AND TASK DIFFICULTY JOURNAL OF COMPARATIVE AND PHYSIOLOGICAL PSYCHOLOGY, 1956, 49 (05): : 481 - 484
- [7] DISCRIMINATION LEARNING IN RETARDED AND NONRETARDED CHILDREN AS A FUNCTION OF TASK DIFFICULTY AND SOCIAL REINFORCEMENT AMERICAN JOURNAL OF MENTAL DEFICIENCY, 1971, 76 (03): : 275 - &
- [8] EFFECT OF TASK DIFFICULTY AND CRITERIA OF LEARNING ON A SUBSEQUENT REVERSAL QUARTERLY JOURNAL OF EXPERIMENTAL PSYCHOLOGY, 1973, 25 (MAY): : 223 - 228