Everybody knows the facebook, of course; but lots of people use to have a fun, don’t use for education. So to sum up everybody use facebook. You know, it has some advantages like education side of facebook or funny side of facebook etc. If we get back to the subject, as far as it has education side, we can use this side as a possitive effect. For example we can create a group about the course and we can follow the students’ achievements. As you see the social networks which are facebook, twitter etc. has some advantages like their have disadvantages.