让学生在直观操作中走进数学——人教版第九册《平行四边形的面积》教学设计

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-8875|volume|3|12-14

ISSN: 1001-8875

Source: 数学教学通讯, Vol.volume, Iss.3, 2015-01, pp. : 12-14

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Abstract