共 19 条
[12]
FLAVELL JH, 1970, ADV CHILD DEV BEHAVI, V5
[13]
GLIDDEN LM, HDB MENTAL DEFICIENC
[16]
Kreutzer M. A., 1975, MONOGRAPHS SOC RES C, V40
[17]
SALATAS H, 1976, CHILD DEV, V47, P81
[18]
TURNURE J, 1976, CHILD DEV, V47, P851
[19]
TURNURE JE, 1977, 108 U MINN RES DEV D