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机构地区:[1]东北师范大学,吉林长春130024 [2]西北师范大学,甘肃兰州730070 [3]西南大学,重庆北碚400715
出 处:《课程.教材.教法》2006年第8期38-43,共6页Curriculum,Teaching Material and Method
摘 要:在分析影响课程难度的因素的基础上,构建了刻画课程难度的数学模型N—λT+(1-λ)S/T。并以此定量比较我国《普通高中数学课程标准(实验)》(以下简称《标准》)与《全日制普通高级中学数学教学大纲(试验修订本)》(以下简称《大纲》)中三部分几何内容的难度,得出以下结论:与《大纲》相比,《标准》中立体几何部分内容难度大大降低,解析几何部分内容难度略有增加,平面向量部分内容难度基本没有变化。Based on analyzing the factors that influence the difficulty degree of the course, a mathematics model N=λG/T +(1-λ)S/T which portrays the curriculum difficulty is constructed. According to this model, a quantitative comparison about degree of difficulties on the three parts of geometry is given between Ordinary High School Mathematics Curriculum Standards (Trial Edition ) and Senior High School Mathematics Teaching Syllabus (Experimental and Revised Edition) . It is concluded that compared with the syllabus , in the new standards, the difficulty degree of solid geometry is greatly decreased, the difficulty degree of analytic geometry is improved a little and the difficulty degree of plane vector remains the same as that in the syllabus.
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