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一岁半至两岁儿童一岁半至两岁是儿童身心发展上又一个新的阶段。不论在生理方面,还是心理方面,都有一些重要的发展变化。一、生长发育和动作发展在生长发育上最突出的变化是,一岁半左右,儿童的囟门闭合,形成完整的颅骨。两岁左右,出齐二十颗乳牙。脑神经纤维的延伸方向从水平位扩展到斜线、垂线位,有助于更复杂的神经联系。在形态发育上也有很大长进(详见后表)。
One and a half years old to two years old are another new stage of physical and mental development of children. There are some important developments in terms of physiology and psychology. First, the growth and development and movement in the growth and development of the most prominent change is that about one and a half years old, children’s fontanelle closed to form a complete skull. About two years old, out of 20 teeth. The extension of the cranial nerve fibers extends from the horizontal to the oblique and vertical lines, contributing to more complex neural connections. In morphological development there is great progress (see the table below).