4. How early are Sunday-schools known to have existed on our continent?

5. How many Sunday-schools in the world to-day?

6. What proportion of these are in America?

7. What is the Sunday School Union of London?

8. What is the American Sunday School Union?

9. Where and when were the four National Sunday-school Conventions held?

10. When and where did the International Lessons have their origin? When put into use?

11. How many International Conventions have been held?

12. By whom are the International Lessons selected?

13. What is the work of the International Sunday School Association?