12. Along with them goes social mobility, ambition to rise in the urban world, a main factor in bringing down the births in Europe in the nineteenth century.
13. For example, they do not compensate for gross social inequality, and thus do not tell how able an underprivileged youngster might have been had he grown up under more favorable circumstances.
14. So involved with their computers do the children become that leaders at summer computer camps often have to force them to break for sports and games.
15. As the Internet becomes more and more commercialized, it is in the interest of business to universalize access - after all, the more people online, the more potential customers there are.
16. Only after studies provided evidence of the harmful effects of such programs has it been possible to modify TV programming policies.
17. Unpopular as red has been in the past at the moment it is a favorite hair style.