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2011年版义务教育《数学课程标准》第三学段课程目标中要求学生:能针对他人所提的问题进行反思,初步形成评价与反思的意识.著名数学教育家波利亚在“怎样解题”表中提出的解答数学问题的四个阶段:弄清问题——拟定计划——回顾.并且指出:“通过回顾所完成的解答,通过重新考虑与重新检查这个结果和得出这一结果的路子,学生们可
In the third edition of the compulsory education math curriculum standard in 2011, the students are required to reflect on the problems raised by others and initially form a sense of evaluation and reflection. ”Table to solve the four stages of solving mathematical problems: to clarify the problem - to draw up a plan - to review and to point out: " By reviewing the answers completed, by reconsidering and rechecking the result and drawing this Results of the road, students can