List of Articles مطالعه تطبیقی Open Access Article Abstract Page Full-Text 1 - A Comparative Study of the Policies and Strategies of the Assistance of Treatment of the Social Security Organization of Iran and Selected Countries Mansureh Dini سید جمالالدین طبیبی leila riahi کامران حاجی نبی Open Access Article Abstract Page Full-Text 2 - comparative study of bilingual education in educational systems((Case study: Iran, USA and Australia javad jahandideh Open Access Article Abstract Page Full-Text 3 - Political and Cultural Aspects of International Scientific Collaboration in National Science and Technology Plans of Selected Countries seyed abdolhamid mirhosaini hosain mohamadi dostdar Open Access Article Abstract Page Full-Text 4 - Professional Unions Related to the Nursing in Iran and Selected Countries of the World; A Comparative Study GholamReza Mahmoudi Shan لیلا جویباری Hamideh Mancheri farzaneh mokhtary