紧扣出发点 拨动思维琴弦——苏教版四下《多边形的内角和》教学思考与实践

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-6009|volume|1|54-56

ISSN: 1005-6009

Source: 江苏教育, Vol.volume, Iss.1, 2017-01, pp. : 54-56

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Abstract