一、现状调查 近几年来,大专院校的学生视力下降的情况相当严重,近视眼发病率有明显增高,并且有继续发展的趋势。据前年全国高考体检统计,因视力不合格而专业受限制的考生占29％。从我们广西师范大学1977—1981年入学的2881名新生的视力检查情况(表1)来看,1977年全部学生中不良率占11.3％、1978年占14.2％、1979年占18.4％、1980年 First, the status quo investigation In recent years, tertiary students decreased visual acuity is quite serious, the incidence of myopia was significantly increased, and there is a trend of continued development. According to the national examination data of the national examination two years ago, due to the unqualified visual acuity and professional restricted candidates accounted for 29%. From the visual inspection of 2881 freshmen admitted to our college from 1977 to 1981 in Guangxi Normal University (Table 1), the overall rate of non-performing students accounted for 11.3% in 1977, 14.2% in 1978, 18.4% in 1979 and 1980