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Now many children’s vision is declining and small and medium-sized students’ myopia rate is on the rise. Some parents think that the poor vision of children is linked to genetics. So, is myopia closely related to genetics? According to the study, experts found that there are a lot of reasons causing the decrease of the vision in children, which has no too large relationship with genetics. They are mostly caused by the acquired days, but it has close relations to the following factors. First, the loss vision of children is more relevant to too much homework left by the teachers. In addition to daily nervous learning, children need to finish a lot of homework every day, eyes extreme fatigue makes their eyesight drop year by year. Second, vision loss of children has relations with learning for a long time. Experts found that if children’s learning time is in six hours, the children’s vision will less lose; if the child’s learning time is more than six hours, the eyesight with adverse reaction is more than seventy percent. Therefore, teachers and parents should try to shorten the child’s learning time. Third, the children’s vision loss is relevant with incorrect posture of reading and writing. When the children are writing or reading, and if you keep the distance of the book and eyes not more than 30 centimeters, the child’s myopia rate will be greatly improved. And there will be more children suffering from myopia. Fourth, the children’s vision loss is linked to the time of watching TV, playing computer or playing the games. There are a lot of pupils, every day they continue to watch TV, or play computer, which may occupy most of the time after class. If their eyes are exposed to the strong stimulation and radiation of computer and television, it is easy to make the child’s eye fatigue. As time passes, they will suffer from myopic eyes. So, parents should not allow your children watch TV or play computer for a long time, which had better not exceed 30 minutes. Fifth, children’s vision loss is closely related to the bad learning environment, such as the sunlight of children’s learning classroom is bad; children cannot see the words on the blackboard clearly; and the light is too dark when they do homework at home and so on. As for these conditions, parents can teachers should pay more attention to. In order to the vision of children, we should give more attention. Our website will provide a discount as for D3 Gold Sale, Cheap D3 Gold and D3 Gold, so that more students can pay. This practice is favored by many players.
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