第一,幼儿年龄小,处于生长发育阶段,长时间坐在电脑前,视力会受到现在的孩子由于户外活动少,又经常看电视,视力与60年代、70年代的小孩相比已经下降了不少。那时的孩子,视力大部分在1.2一1.5之间,而现在的孩子视力普遍不好,我女儿在幼儿园时,视力只有 First, the young child is young and in a stage of growth and development. Sitting in front of the computer for a long time, the eyesight will be affected by the present child. Due to fewer outdoor activities and frequent watching television, the visual acuity has dropped compared with the children in the 1960s and 1970s less. At that time, most of the children’s eyesight was between 1.2 and 1.5. Nowadays, children’s eyesight is generally not good. My daughter’s eyesight in kindergarten is only