Objective To discuss the causes of myopia, and providing evidences of visual acuity health for students in shools.
目的探讨近视原因，并对在校学生视力保健提供依据。
Looking back on the history of enterprises managing schools as well as the causes of separating shools from enterprises and the difficulties involved;
在社会方面的目的，使在企业学校学习的孩子移交后能受到较好的教育；
Looking back on the history of enterprises managing schools as well as the causes of separating shools from enterprises and the difficulties involved;
在社会方面的目的，使在企业学校学习的孩子移交后能受到较好的教育；
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