论文部分内容阅读
报载:有位老师进了课堂,在一块白板上点了一个黑点,然后问班上的学生:“这是什么?”学生异口同声地说:“一个黑点。”老师故作惊讶地说:“只有一个黑点吗?这么大的白板大家都没有看见?”只看见黑点,是因为学生们只站在局部看问题;既看见黑点又看见白板,是因为老师站在全局看问
The newspaper said: A teacher into the classroom, dotted a black spot on a whiteboard, and then asked the class students: “What is this?” Students unanimously said: “a black spot.” The teacher said in surprise “Only one black spot? The big whiteboard we did not see?” Only to see the black spots, because students only stand in partial to see the problem; see the black spots and saw the whiteboard, because the teacher stood global look