一、问题的提出多年来 ,我始终在思考着同一个问题 :现在的学生在学习上付出了许多 ,无论是时间还是精力 ,甚至财力 ,但其效果总是不尽人意。就其根源 ,我以为与当今学生“思维的空间和时间”严重缺少有关。如家长 ,为了让孩子“成龙”、“成凤” ,事无巨细全包。如学校 ,无论? First, the question has been raised for many years, I have been thinking about the same problem: Nowadays students have paid a lot of time in learning, whether it is time or energy, or even financial resources, but its effect is always unsatisfactory. As far as its roots are concerned, I think it is related to the serious lack of “space and time for thinking” of today’s students. For parents, in order to allow children to “catch up” and “to become a phoenix”, there is no limit to everything. Such as school, whether?