据牛津大学出版的帅视与儿童卜书中说，在电视机前坐得过久的儿童，往往会变得情绪不稳定或性格孤僻、害羞。所以孩子久看电视，就会有户外活动不足，不喜欢跟小朋友玩等缺点。此外，还容易造成疲劳。根据测验，儿童看电视在对分钟内，疲劳的上升度非常缓慢，超过了20分钟，疲 According to Shuai as well as a child, Shu Shu, published by the University of Oxford, children who have been sitting in front of a television set often become emotionally unstable or withdrawn and shy. So children for a long time watching TV, there will be outdoor activities, do not like playing with children and other shortcomings. In addition, it is also easy to cause fatigue. According to the test, children watch TV in the minute, the degree of fatigue rise very slowly, more than 20 minutes, tired