国内九个地区3—7岁儿童数概念和运算能力发展的初步研究综合报告
幼儿数概念研究协作小组
THE DEVELOPMENT OF CONCEPTION OF NUMBER IN CHILDREN 3-7 YEARS OLD IN NINE DISTRICTS THROUGHOUT CHINA AND THEIR ABILITY TO PERFORM ARITEMETRCAL OPERATIONS:A GENERAL REPORT
The Cooperative Research Group of Child's Conception of Numbers
心理学报
.
1979, (1): 111
-120
.
