【摘要】 以沪版、香港版小学数学教材中的平均数为研究对象,利用课程难度模型,对教科书中的平均数课程内容进行定量分析和比较,得出沪版平均数的内容难度高于港版,并给沪版教材提出相应建议。更多还原

【Abstract】 Taking the average number of Shanghai and Hong Kong versions of primary school mathematics textbooks as the research objects, using the course difficulty model, the average number of textbooks for courses in quantitative analysis and comparison, it was shown that the content of the average number of Shanghai version is slightly more difficulty than Hong Kong, and the corresponding recommendations are given to Shanghai version of the textbook.更多还原