共 23 条
[3]
ASHCRAFT MH, 1985, MAY C FORM MOD DEV P
[5]
CARPENTER T, 1982, ADDITION SUBRACTION
[7]
Dineen J.T., 1986, COGNITION INSTRUCT, V3, P127, DOI [10.1207/s1532690xci0302_3, DOI 10.1207/S1532690XCI0302_3]
[8]
GARDNER EF, 1982, STANFORD ACHIEVEMENT