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谈学生学习反证法时思维障碍的成因及防治对策２２５５００江苏省美堰市第二中学卢开明１对学生学习反证法时障碍的形成原因浅析反证法是数学中一种重要的证题方法，也是中学数学教学的难点．不少学生对学习反证法感到格外吃力，在用反证法证题时往往无法导出矛盾．这里的...
On the Causes of Formation of Thinking Disorders and Counter Measures for Prevention of Students’ Counter-evidence 225500 The Formation of the Obstacles to Students’ Learning of Counter-evidence in the Second Middle School of Meiji, Jiangsu Province 卢 反 反 反 反 反Difficulties in teaching. Many students find it particularly difficult to learn counter-evidence, and they often cannot elicit contradictions when using counter-evidence. here...