The role of scientific centers of " Island" in the advance of Arabic and literary sciences of Abbasid era (case stady Bakr Diar and Mozar Diar)

Investigating the role of scientific centers of Kurdish areas and the Arabic and literary sciences is included in comparative literature to French schools since the scientific centers of a nation has influenced another nation. In Abbasid era that Arabic and literary sciences bloomed more than any other period, considering the requirements and suitable religious and political context, the role of scientific centers of Kurdish regions such as Baker Diar” Amed, Miafarghyan,Mardin, Hesnekayfa, Akhlat and Manazgard,” and Mozar Diar” Ragha and Harran” which are parts of the Island region is prominent in the advance of literary and Arabic sciences and their branches such as grammar, rhetoric, criticism and Islamic sciences such as jurisprudence, Hadith, History and Speech Sciences . This article is to explain the effective role and the real position of these centers in the promotion of Arabic and literary sciences in Abbasid era, and its results shows that these regions Islamic culture by training scholars such as Amedy,Fareghy, Haskafy, Harrany and Abu Ali Gali who cased tremendous evolution by their worthwhile compilations.