学材:小学数学意义建构的基石——以苏教版四下《三角形三边关系》的教学为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-6009|volume|33|56-58

ISSN: 1005-6009

Source: 江苏教育, Vol.volume, Iss.33, 2017-01, pp. : 56-58

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Abstract