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hua xue shi yan dan ren dan zhuo cao zuo de si kao
Author(s): 
Pages: 51
Year: Issue:  3
Journal: Experiment and Equipment for Primary School

Abstract:  实行单人单桌学生实验,化学实验教学的质量才能得到保障,同时,它在发展学生的智力和能力上还具有关键性的特殊意义.
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