recollsidering the history of the arabic literary criticism

the arabic literary criticism has passed various stages up to its modem formation. each stage has its own characteristics. then through different processes of its development it reached the peak. one may notice excellent creativity, innovations, and systematic approach. of course, the experts have their own ways of calssification for these stages. some believe in detail and some in brief these stages, in general, have been scientifically surveyed in this research.