共 9 条
[1]
ALMY M, 1966, YOUNG CHILDRENS THIN
[2]
RELATIONS BETWEEN THE UNDERSTANDING OF THE LOGIC OF CLASSES AND OF CARDINAL NUMBER IN CHILDREN
[J].
CANADIAN JOURNAL OF PSYCHOLOGY,
1962, 16 (02)
:152-160
DODWELL, PC
.
[3]
HYDE DM, 1970, PIAGET CONCEPTUAL DE
[4]
Inhelder Barbel, 1964, EARLY GROWTH LOGIC C
[5]
LOVELL K, 1961, GROWTH BASIC MATHEMA
[6]
PIAGET J, 1971, SCIENCE EDUCATION PS
[7]
Piaget J., 1952, CHILDS CONCEPT NUMB
[8]
SIGEL IE, 1968, LOGICAL THINKING CHI
[9]
SMEDSLUND J, 1964, MONOGRAPHS SOC RES C, V29, P3