平行四边形面积教学以数学臆测活动引发小学生论证初探
Publisher： 国家哲学社会科学学术期刊数据库
E-ISSN： 1001-8875|volume|16|18-21
ISSN： 1001-8875
Source： 数学教学通讯, Vol.volume, Iss.16, 2017-01, pp. : 18-21
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Abstract