共 60 条
[41]
National Research Council, 2009, MATH LEARNING EARLY
[42]
Natriello G., 1990, SCH DISADVANTAGED CH
[43]
NCTM, 2000, PRINC STAND SCH MATH
[44]
Novakowski J., 2007, TEACHING CHILDREN MA, P226
[45]
Resnick L.B., 1983, DEV MATH THINKING, P109
[46]
Sarama J. S., 2007, SCHOLASTIC EARLY CHI, V21, P18
[47]
Siegler R., 2006, CHILDREN DEVELOP
[49]
Sophian C., 2007, ORIGINS MATHEMATICAL