分层教学下中考化学复习微课的教改尝试——以实验活动“粗盐中难溶性杂质的去除”为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-2326|volume|10|7-9

ISSN: 1004-2326

Source: 实验教学与仪器, Vol.volume, Iss.10, 2016-01, pp. : 7-9

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Abstract