共 5 条
- [1] CHILDRENS UNDERSTANDING OF NUMBER CONCEPTS - CHARACTERISTICS OF AN INDIVIDUAL AND OF A GROUP TEST [J]. CANADIAN JOURNAL OF PSYCHOLOGY, 1961, 15 (01): : 29 - 36
- [2] CHILDRENS UNDERSTANDING OF NUMBER AND RELATED CONCEPTS [J]. CANADIAN JOURNAL OF PSYCHOLOGY, 1960, 14 (03): : 191 - 205
- [3] Edwards A.L., 1957, TECHNIQUES ATTITUDE
- [4] Piaget J., 1952, CHILDS CONCEPT NUMB
- [5] Piaget J., 2003, PSYCHOL INTELLIGENCE