儿童的早期阶段是人生的关键阶段,这个阶段给予适当的教育可得到事半功倍的效果。早期教育效率最高的年龄段如下:出生后6个月是婴儿学习咀嚼和喂干食物的关键年龄,进干食物一个月后,就能伸手抓东西,过了这个关键年龄,婴儿就可能拒绝咀嚼从口中吐出食物。出生后9个月至1岁是分辨多少、大小的开 The early stages of children are a crucial stage in life, and a proper education can be given a multiplier effect in this stage. The most efficient early education age groups are as follows: Six months after birth is the key age at which babies learn to chew and feed their food. After a month into the dry food, they can reach out and after that, infants may refuse to chew Spit food from the mouth. 9 months after birth to 1 year old is to distinguish how many, the size of the open