List of Articles Open Access Article Abstract Page Full-Text 1 - New Middle Class and Political Development in Iran after the Islamic Revolution Ali Darabi Open Access Article Abstract Page Full-Text 2 - Social Media; the Nature, Functions and Challenges Seyed Vahid Aqili Morteza Ghasemzadeh Araqi Open Access Article Abstract Page Full-Text 3 - Design and Providing a Model to Assess the Effects of Cultural Capital on Aspects of Sustainable Urban Development with an Emphasis on Clean Energy Mehrdad Navabakhsh Maryam Sabeti Open Access Article Abstract Page Full-Text 4 - Designing a Model of Effective Factors in Improving the Quality of Life by Highlighting the Impact of Tourism Development (Case of Study: Tehran City) Ebrahim Sheikhzadeh Open Access Article Abstract Page Full-Text 5 - Evaluation of Sustainable Urban Development Status in Andimesh City and Providing an Appropriate Model Ishaq Arjmand Siahpoush Open Access Article Abstract Page Full-Text 6 - The Pathology Challenges of Sustainable Tourism Development Mohsen Ghadami Open Access Article Abstract Page Full-Text 7 - The Effect of New Means of Communication Usage (Line, Telegram) on the Status of Family Cohesion in 2015 (Case of Study: Tehran 1st District) Tahmoures Shiri Elnaz Rahmani Open Access Article Abstract Page Full-Text 8 - Spatial Analysis and Evaluation of Development Indices in Kohgiluyeh and Boyer-Ahmad Province (Using Factor Analysis and Cluster Analysis) Asghar Zarrabi Seyed Ali Mousavi Noor