当前家长们十分关心自己的孩子智商高低,是否聪明,学习成绩的优劣、升学考试成败。有的家长总怨孩子四肢发达、大脑迟钝、指责老师教导无方,学生不求进取。但究竟怎样用大脑、用脑如何讲究卫生却知之甚少,往往家长一 The current parents are very concerned about their children IQ level, is clever, pros and cons of academic performance, entrance exam success or failure. Some parents always complain about children developed limbs, slow brain, accused teachers of no party, students do not seek progress. But how to use the brain, how to pay attention to the health of the brain but little is known, often a parent