共 50 条
- [49] PROBLEM LENGTH AND MULTIPLE DISCRIMINATION-LEARNING IN RETARDED-CHILDREN AMERICAN JOURNAL OF MENTAL DEFICIENCY, 1973, 78 (03): : 255 - 261
- [50] THE RELATIVE DOMINANCE OF FORM AND ORIENTATION IN DISCRIMINATION-LEARNING BY MONKEYS AND CHILDREN PSYCHONOMIC SCIENCE, 1964, 1 (12): : 411 - 412