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为了观察弹电子琴对视力的影响 ,作者对 10 2名 7岁至 2 0岁的弹电子琴的在校学生进行了视力和屈光检查 ,结果报告如下。1 一般资料观察组 10 2人 ,男 2 4人 ,女 78人 ,年龄最大 2 0岁 1人 ,最小 7岁 1人 ,平均 13.2岁 ,弹电子琴年限最长 13年 2人 ,最短 2年 2人 ,平均 5.8年
In order to observe the effect of the piano on eyesight, the author conducted visual acuity and refractive examinations of 102 pupils aged 7 to 20 years playing the organ, and the results are reported as follows. 1 General Information The observation group consisted of 10 2 men, 24 men and 78 women, the oldest being 20 years old and the youngest being 7 years old and 1 year old, with an average age of 13.2 years. The longest duration of the organ was 13 years 2 persons and the shortest 2 years 2 People, an average of 5.8 years