Автор работы: Пользователь скрыл имя, 13 Марта 2012 в 22:37, реферат
Internet was invented in the early 1960’s and since then it has captivated the entire planet. Internet is a very “young” invention, but at the same time, according to comScore Networks, about 694 million people use Internet worldwide. And what is surprising, teenagers use internet more than adults, some of them even have become seriously addicted to the Internet. The problem is that internet has become not only a “helper”, but also a “wrecker”, which does a lot of harm to people’s health: psychological and physical disorders, different types of addiction.