“开启人类智力大门的三把钥匙是数字、文字和音乐。”心理学研究已经证明,看一个孩子是否聪明,主要是看他的智力水平,具有相同知识的学生,智力水平不一定相同。例如,有这样一道应用题:用100厘米长的铁丝分别制成一个圆和一个正方形,问哪一个图形的面积大?五年级学生都学过关于圆和正方形的周长、面积的知识,但短时间内做出此题的却没有几个,顺利地做 “The three keys to opening the door to human intelligence are numbers, words and music.” "Psychological studies have shown that seeing a child smart is primarily about his level of intelligence, and that students with the same knowledge may not necessarily have the same level of intelligence . For example, there is such a problem: a 100 cm long wire made of a circle and a square, respectively, ask which area of ​​a graph? Fifth graders have learned about the perimeter of the circle and the square, the area of ​​knowledge, but In a short period of time to make this problem, but few, smoothly to do