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yi tuo suan li xue hui xue xi
Author(s): 
Pages: 50-51
Year: Issue:  6
Journal: XIAOXUE JIAOXUE

Abstract:  我希望每一个学生都能掌握算理与法则,但当不能两全时,我的选择是算理为先.缘于张丹教授在<以数的运算为例谈整体把握小学数学课程>一文涉及题目1和题目2上的得分率分别是70.10%和43.09%,部分老师从"有效教学"的角度出发,认为掌握法则更重要,因为会运用法则进行正确计算的要比理解算理的多出27.01%,而这在很大程度上就意味着,在评估检测中,这部分学生就可以少出错,多得分.
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