共 25 条
- [1] [Anonymous], PAP REP CHILD LANG D
- [4] Cantor J, 1965, ADVANCES CHILD DEVEL, V2, P19
- [5] CRISAFI MA, 1986, CHILD DEV, V57, P953
- [8] RAPID CHANGE IN THE SYMBOLIC FUNCTIONING OF VERY YOUNG-CHILDREN [J]. SCIENCE, 1987, 238 (4833) : 1556 - 1557
- [10] DELOACHE JS, 1979, Q NEWSLETTER LABORAT, V1, P53