Show Eyestrain of School Life Examinations of over pairs of eyes and careful tab tabulation laUon of the results in the Boston public schools show that nearly all children enter the primary schools with normal eyes In Inthe Inthe Inthe the higher grades on one fourth of the pupils are are myopic and in universities this increases until from 60 to 70 per percent percent percent cent of the students are myopic In other words words nearsightedness Increases In ln creases steadily from the lower to the higher grades and in exact proportion pro portion to the length of time devotee devoted to the eyestrain of school life |