把时间还给学生,把机会让给学生——《正弦、余弦函数的图像》的教学实践与思考

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-8875|volume|24|11-14

ISSN: 1001-8875

Source: 数学教学通讯, Vol.volume, Iss.24, 2017-01, pp. : 11-14

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Abstract