Nowadays, the Internet has a very important role in our lives. It makes us live easier, more convenient and more comfortable. It also changes a lot of social aspects: education, medical, advertising, politics and so on. But everything has its own advantages and disadvantages and the Internet is not an exception. Firstly, the Internet brings to this generation the ability to access huge and infinite amounts of information. Every second pass, thousands of articles, thousands of references, are continuously updated, thus that not only those in educational enviroments can approach up-to-date knowledge but everybody who wants to learn a new thing can do.