三问,在实践中发展空间观念——以“长方体和正方体表面的展开图”两次教学为例谈对比思考
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1001-8875|volume|31|31-33
ISSN: 1001-8875
Source: 数学教学通讯, Vol.volume, Iss.31, 2017-01, pp. : 31-33
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Abstract