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在“解决问题的策略”教学中,都有这样一种感慨:刚刚教完后,学生有点懂了;巩固练习后,学生很熟练了;碰到新问题后,学生又无从下手了。为什么会出现这样的现象?究其原因,不难发现:教师在课堂
In the “problem-solving strategy ” teaching, there is such a feeling: just finished, the students a bit understood; to consolidate the practice, students are proficient; encountered new problems, the students have no way to start. Why is there such a phenomenon? The reason is not difficult to find: teachers in the classroom