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董江霞
新课程研究:基础教育, 2008 (4), p.104-106
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单敏芳
小学教学参考:数学版, 2009 (2), p.21-22
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单敏芳
小学教学参考:数学版, 2009 (1), p.21-22
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王国雄
中国科教创新导刊, 2009 (18), p.195-195
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孔巧英
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王安勇
神州, 2011 (S), p.42-42
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学生之友:小学版, 2011 (19), p.54-54
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覃胤红
广西教育, 2011 (13), p.62-62
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谢朝霞
江苏教育(小学教学版), 2011 (6), p.41-42
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李宝琴
小学科学:教师, 2011 (10), p.57-57
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