76 GOOD HEALTH 



6. Why should everything be plain and easy to read? 



7. Tell what you can about newspapers, long and short lines, large 

 and small letters? 



8. When ought the lines to be short? When long? 



9. How can you find out whether your eyes see alike? 



io. What difference can you mention between nearsighted and far- 

 sighted eyes? 



