Many things have changed over the past decades. Same can be said about the life of modern teenagers .Today teens are more independent,have other interests and are definitely lazier than before. Computer is the root of most changes in the society.Modern teenagers spend almost all their free time online ,playing computer games,chatting with friends,surfing social networks. Ever their homework is done with the help of computers and the Internet. (это 2 пункт. первый я не смогла) это получилось эссе.