List of Articles Isolation Open Access Article Abstract Page Full-Text 1 - Sociological Explanation of the Effect of Social Capital on the Forms of Alienation among Adult Residents of Tehran Seyede Masoomeh Ghafouri Kale Alireza Mohseni Tabrizi Open Access Article Abstract Page Full-Text 2 - Sociological Investigation of the Usage of Cyber Space and its Relation with Social Isolation (Case Study: Science and Research Branch Students) Ali Manteghi Fasaie Soroush Fathi Open Access Article Abstract Page Full-Text 3 - Investigating the Phenomenon of the Internet Addictive Usage Among Adolescents and Youth (15-25 years of age) in the City of Tehran Said Moidfar Karam Habibpour Gatabi Open Access Article Abstract Page Full-Text 4 - A Review of the Concepts of Social Action and Isolation in Virtual Space Hashem Aram Robabeh Mahpeykar