共 24 条
[1]
[Anonymous], 1986, CHILDREN AND NUMBER
[2]
BAROODY AJ, 1985, J RES MATH EDUC, V16, P233
[3]
BRYANT P, 1995, J CHILD PSYCHOL PSYC, V36, P3, DOI 10.1111/j.1469-7610.1995.tb01654.x
[5]
DONALDSON Margaret, 1978, Children's Minds
[8]
FUSON KC, 1997, UNNPUB SUPPORTING LA
[9]
JONES GA, 1993, YOUNG CHILDREN, V48, P12
[10]
LEFEVRE J, INPRESS MATH COGNITI