And HAR2 is near a gene with strong expression in the hand, perhaps playing some role in human-specific hand coordination.

HAR2靠近在手上有强表达的基因，在人类特有的手协调方面发挥着某些功能。

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By playing more hand coordination activities, preschool children can improve their ability to hold a pen as well as to write more steadily.

学龄前的孩子可多玩协调手部细动作的游戏，以期将来进小学时握笔写字会更稳、更流畅。

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The books are written to stimulate children's thinking and analytical skills. Each activity focuses on different learning skills-eye-hand coordination, letter recognition, matching etc.

这一系列书籍目的在于激发孩子的思维和分析能力。每项活动的重点不同，例如：手眼协调、配对等等不同的学习技能。

youdao

The books are written to stimulate children's thinking and analytical skills. Each activity focuses on different learning skills-eye-hand coordination, letter recognition, matching etc.

这一系列书籍目的在于激发孩子的思维和分析能力。每项活动的重点不同，例如：手眼协调、配对等等不同的学习技能。

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