共 9 条
- [1] [Anonymous], 1980, RANK CORRELATION MET
- [2] APOSTEL L, 1957, ETUDES EPISTEMOL GEN, V2, P119
- [3] Greco P., 1959, ETUDES EPISTEMOLOGIE, VVII, P68
- [4] Piaget J., 1941, DEV QUANTITES CHEZ E
- [5] PIAGET J, 1957, ETUDES EPISTEMOLOGIE, V2, P27
- [7] SMEDSLUND J, 1959, ETUDES EPISTEMOLOGIE, V9, P85
- [8] VINHBANG, 1959, ETUDES EPISTEMOL GEN, V9, P3
- [9] WOHLWILL JF, 1959, ETUDES EPISTEMOLOGIE, V9, P125