论文部分内容阅读
近年来,我国频繁地发生青春期少年的恶性事件,由于一时的冲动,有的杀害了自己的父母,有的杀害了同学,学生的暴力行为日益增多,出现这些问题的原因是多方面的,但是,笔者认为主要原因是现在的儿童运动不足,导致了神经系统发育迟缓。著名生理学家巴甫洛夫从动物实验证明:高等动物
In recent years, there have been many reasons for these problems due to the frequent occurrence of vicious adolescent adolescents in our country due to the impulse of a moment, the killing of their parents by some, the murder of classmates by some students and the increasing violence by students. However, , I think the main reason is that children now lack of exercise, leading to nervous system retardation. The famous physiologist Pavlov proved from animal experiments: higher animals