The article has classified scientific research in junior physics, points out the basic steps, common process and points for attention.

对初中物理科学探究进行了分类，指出了科学探究的基本环节、一般过程和注意事项。

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This article advances the teaching method of holding experiment contests in junior physics analyzing the significance and the effect and introducing how to put it into practice.

提出了开展物理实验竞赛的教学模式，分析了这种模式的意义和作用，介绍了具体的操作方法。

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This article advances the teaching method of holding experiment contests in junior physics analyzing the significance and the effect and introducing how to put it into practice.

提出了开展物理实验竞赛的教学模式，分析了这种模式的意义和作用，介绍了具体的操作方法。

youdao