Dortaj, F. (2002). An investigation of the impact of resultant and prossesive mental simulation on students' academic performance, develop of educational performance test. (Unpublished master’s thesis), Allameh Tabatabai University.Tehran[in Persian].
 Mingle, J., & Adams, M. (2015). Social media network participation and academic performance in senior high schools in Ghana. Library Philosophy and Practice (ejournal). [Online] 7(21). p.1-51. Retrieved from: http://digitalcommons.unl.edu/cgi/viewcontent.cgi?article=3446&context=libphilprac
Khabar Online (2011) Four Million Survivors from Educational Inefficiencies, 16 Feb, Code:33152[[in Persian].
 Mehr News Agency, Sunday, June 17, 1394, News Code 2769126.[in Persian].
 Resnick, P., Zeckhauser, R., Friedman, E., & Kuwabara, K. (2000). Reputation Systems: Facilitating Trust in Internet Interactions, Communications of the ACM 43(12. ), 45-48.
 Mehmood, S., & Taswir, T. (2013). The effects of social networking sites on the academic performance of students in college of applied sciences, Nizwa, Oman. International Journal of Arts and Commerce, 2(1), 111-125.
 Amin, Z., Mansoor, A., Hussain, S. R., & Hashmat, F. (2016). Impact of Social Media of Student’s Academic Performance. International Journal of Business and Management Invention, 5(4), 22-29.
 Sedigh Mirzaee, Mohamad (2017) Frequency of Students in Online Social Networking, Tabnak,[in Persian].
 DeAndrea, D. C., Ellison, N., LaRose, R., Steinfeld, C., & Fiore, A. (2011). Serious social media: On the use of social media for improving students’ adjustment to college. The Internet and Higher Education, 15(1), 15-23.
 Lenhart, A., Purcell, K., Smith, A., & Zickuhr, K. (2010, February 3). Social media and youngAdults. Retrieved from: http://www.pewinternet.org/reports/2010/social-media-and-young-aduts.aspx
 Hassanzadeh Kikha, A (2015) Social networks and its impact on social behavior of high school students in south of Zahedan city, the first national congress of strategies for achieving sustainable development in science and technology, Tehran, Iran [in Persian].
 Kuppuswamy, S., & Narayan, P. S. (2010). The impact of social networking websites on the education of youth. International Journal of Virtual Communities and Social Networking (IJVCSN), 2(1), 67-79.
 Tiene, C. D. (2000). Online Discussions: A Survey of Advantages and Disadvantages Compared to Face-to-Face Discussions. Journal of Educational Multimedia and Hypermedia, 9(4), 371-384.
 Shambare, R., Rugimbana, R., & Sithole, N. (2012). Social networking habits among students. African Journal of Business Management, 6(2), 578-786.
 Chuck, M. (2009). Social networking usage and grades among college students. UNH Media Relations, University of New Hampshire. UNH Whittemore School of Business and Economics. Available at.
 Negussie, N. and Ketema, G. (2014). Relationship between Facebook Practice and Academic Performance of University Students. Asian Journal of Humanities and Social Sciences, 2(2), 1-7.
 Al-Menayes, J. J. (2015). Social media use, engagement and addiction as predictors of academic performance. International Journal of Psychological Studies, 7(4), 86.
 Malaney, G. D. (2005). Student Use of the Internet. Journal of Educational Technology Systems, 33(1), 53-66.
 Pasek, J., More, E., & Hargittai, E. (2009). Facebook and Academic Performance: Reconciling a Media Sensation with Data. First Monday, 14(4).
 Banquil, K., Chuna, N. A., Leano, G. A., Rivero, M. A., Bruce, C. A., Dianalan, S. N., ... & Timog, N. U. (2009). Social networking sites affect one’s academic performance adversely. UST College of Nursing, 1-42.
 Junco, R. (2012). The relationship between frequency of Facebook use, participation in Facebook activities, and student engagement. Computers & Education, 58(1),162-171.
 Kirschner, P. A. and Karpinski, A. C. (2010).Facebook and academic performance. Computers in Human Behaviour, (26), 1237–1245.
 Ndaku, A. J. (2013). Impact of social media on students' academic Performance (A study of Students of University of Abuja). An Unpublished Research Project, Department of Mass communication management and social sciences caritas university, Amorji–Nike, Enugu.
 Skiera, B., Hinz, O., & Spann, M. (2015). Social Media and Academic Performance: Does The Intensity of Facebook Activity Relate to Good Grades?. Schmalenbach Business Review, 67(1), 54-72.
 Jacobsen, W. C., & Forste, R. (2011). The wired generation: Academic and social outcomes of electronic media use among university students. Cyberpsychology, Behavior, and Social Networking, 14(5), 275-280.
 Paul, J. A., Baker, H. M., & Cochran, J. D. (2012). Effect of online social networking on student academic performance. Computers in Human Behavior, 28(6), 2117-2127.
 Karpinski, A. C., Kirschner, P. A., Ozer, I., Mellott, J. A., & Ochwo, P. (2013). An exploration of social networking site use, multitasking, and academic performance among United States and European university students. Computers in Human Behavior, 29(3), 1182-1192.
 Rezaei M., Kayhanzadeh, P. (2015) The Effects of the Internet and Virtual Social Networks on Students' Education, The First National Meeting of Modern Management Science and Sustainable Planning in Iran, The Center for Sustainable Development Strategies, [[in Persian].
 Ebrahim khani, M. , Lotfi Monazam, Z. and Khalegh khah, A.(2014) The Role of Virtual Social Networks on Academic Adjustment and Academic Self-Efficacy of Students, First Scientific Conference on Educational Sciences and Psychology of Social and Cultural Dangers in Iran, Tehran, Iran.[in Persian].
 National Center for Space(2018) Telegram, Persian writing and language, Retrieved from: http://majazi.ir/file_manager/84642[in Persian].