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7 11 sui er tong shu xue gai nian wen ding xing de yan jiu
Author(s): 
Pages: 56-58
Year: Issue:  5
Journal: Psychological Science

Keyword:  认知条件实验对象数学概念稳定性儿童认知发展研究临界点上海地区初步探讨三角形;
Abstract: <正> 本实验是根据1981年全国十个地区《儿童认知发展研究协作组》共同拟定的研究方案在上海地区进行实验的结果。主要目的是想通过控制儿童的认知条件,初步探讨影响儿童数学概念稳定性的因素,以及7—11岁儿童数学概念稳定性的发展趋势。实验对象取自华东师大附小,分7—11岁五个年令组,每个年令组均按±4个月为范围,每组20人,共
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