初中生“一元二次方程”学习障碍分析及对策

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-8875|volume|11|51-52

ISSN: 1001-8875

Source: 数学教学通讯, Vol.volume, Iss.11, 2017-01, pp. : 51-52

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Abstract