共 50 条
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- [35] A comparative study of mental development in infancy PEDAGOGICAL SEMINARY AND JOURNAL OF GENETIC PSYCHOLOGY, 1938, 53 (01): : 67 - 73
- [36] Principles of Mental Development. A Textbook in Educational Psychology AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH, 1933, 23 (04): : 399 - 399
- [39] Bases of Mental Development. An Introduction to Child Psychology PSYCHOLOGISCHE FORSCHUNG, 1923, 3 : 201 - 204