儿童智力早期开发需要好好地训练双手。人与动物分家是从古猿学会制造和使用工具开始的。所以婴幼儿早期学会使用双手,能促进脑的发育和完善。出生一两个月的婴儿,手的动作不受意识支配,往往胡乱摇动, Early development of children’s intelligence requires good training of both hands. Human and animal separation began with the knowledge that the ape learns to make and use tools. Therefore, early childhood infants learn to use both hands, can promote brain development and improvement. Babies born a month or two, the hands of uncontrolled movements, often shaking at random,