人脑3岁前发育完成一生的50%,7岁完成90%左右。所以,不少家长认为一定要抓住大脑开发的黄金时期,才能使人的智力一生受益。于是,挖空心思为孩子选择各种各样的兴趣辅导班,一心想让自己的孩子多学一点知识。殊不知这样的超前锻炼,只会影响孩子的大脑发育。因为学龄前的孩子的思 3 years before the completion of human brain development to complete 50% of life, completed at the age of 7 90%. Therefore, many parents think we must grasp the golden age of brain development, in order to make people’s intellectual life benefit. As a result, the mind to choose a variety of hobbies for children counseling classes, bent on learning more about their children’s knowledge. Everyone knows that such advanced exercise, will only affect the child’s brain development. Because pre-school children think