Processolgy of proximity of the Islamic Schools of Thought

The Proximity of Islamic Schools of Thought has a long history in social and political literature of Islamic world. A glimpse at the remaining work of early scholars of religion reveals that from the beginning of formation of different Schools of Thought in the Islamic world, there was some Islamic unifier thoughts in some Religious leader's verdicts, so there are some written words in this field by them according to the time. In the recent century, the proximity of different Islamic Schools has been discussed in some different aspects by Islamic thinkers, and as a result many pros and cons appeared. The cause of these disputes_ despite with emphasizing of Quran and practice of the Holy Prophet Mohammad on Unity and Islamic brotherhood- should be searched on different approaches and Interpretations about Islamic proximity and unity. It should be mentioned that processology of approaches about "Proximity of Islamic Schools of Thought" has been neglected till now, so its vague aspects and difficult areas are so many. Nowadays peripheral topics about "Proximity of Islamic Schools of Thought" reaches the extent of growth that it is better to be seen from outside to access comprehensive and systematic attitude in network structure by analyzing approaches and attitudes. Looking systematic approaches and its analysis in the range of comprehensive system, will lead us how they connect, interact, influence, and take effect one another.In this article is tried to mention preliminary issues which have determinant role to explain the topic and analyze its peripheral issues. In this way has been discussed the concept of the approximation, its cognitive origins, Internal and external barriers of approximation, its value and position, it's functional significance etc, to provide a clear analysis and explanation of the dispute. We have tried to present clear analytical reports from various approaches in both of pros and cons spectra, and analyze their motivations and reasons.