摘要：AbstractThe growth and usage level of social network sites have become a global phenomenon. When the popularity of the Internet has increased worldwide, there have been various websites to be established and used all over the world. Especially Facebook has been very popular amongst the youth and the use of this website has been noticed among the different countries of the world. Users in Iran have different use of this social site although the Iranian government banned on Join to Facebook, way trend for Membership in this social networking is growing in Iran? This question was the main motivation for writing this article. This article examines the motives of Iran's membership in the social networks. Researcher have used survey and questionnaire tools for analyzing 400 Iranian student user of facebook, data results showed that the main motivations for Iranian student to use facebook was, information sharing, freedom of communication, free flow of information, control of information, principles of equality and require for information and Entertainment.
