共 21 条
[1]
Bartlett F.C., 1958, THINKING EXPT SOCIAL
[3]
CARTWRIGHT ML, 1955, J BRYCE MEMORIAL LEC
[4]
DOWKER AD, 1989, MAY C BRIT SOC RES L
[5]
Ginsburg H., 1977, CHILDRENS ARITHMETIC
[6]
Hadamard J., 1945, PSYCHOL INVENTION MA
[7]
Harris M., 1987, LEARN MATH, V7, P26