两版小学数学教科书习题设计的比较研究——以“20以内数的认识和加减法”为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1000-0186|volume|6|68-75

ISSN: 1000-0186

Source: 课程.教材.教法, Vol.volume, Iss.6, 2016-01, pp. : 68-75

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Abstract