每学期为幼儿测视力是保健医最头疼的事情。目前通用的视力测试表是通过让被测试者辨别“Ｅ”的开口朝向来测查视力的。中、小班幼儿由于方位概念模糊,特别是不能正确地区分左右,所以测试时一会儿说开口朝左,一会儿说开口朝右。因此,每次视力测查工作总是进行得很慢,最后的测查 Every semester for children measuring vision is the most troublesome thing in health care. At present, the common vision test table is to examine eyesight by letting the examinee recognize the direction of the opening of “E”. Medium and small class children because of the concept of ambiguity, especially not correctly distinguish between the left and right, so the test while talking about the opening to the left while saying that the opening to the right. Therefore, each eye test is always carried out very slowly, the final test