编辑同志: 我的4岁的儿子每当写字、画画时总喜欢又说又动,我训他一顿能安静一会儿,过后还是又说又动。这是为什么呢? 北京王棠王棠同志: 看到孩子写字、画画时又说又动,你将孩子训斥一顿,实在是错怪了孩子。孩子写字或画画时又说又动与他们大脑皮层抑制机能的发展密切相关。儿童年龄愈小,大脑皮质兴奋过程愈占优势,注意时间也愈短。因而,在孩子做细致的活动时,时间不 Editor’s Comrade: When my 4-year-old son writes and draws, he always likes to say it again. I trained him to be quiet for a while. Why is it? Comrade Wangtang Wangtang of Beijing: When you see a child writing and painting, he says again and again, you scold your child for a meal. When children write or draw, they say that they are closely related to the development of their cerebral cortex inhibitory function. The younger the child, the greater the cortex excitement process, pay attention to the shorter the time. Thus, time does not matter when children do meticulous activities