The dualistic approach of Abolmofadhal Sheybani in transferring the traditional ( _hadithi_ ) heritage and the effective factors on it

Abolmofadhal Sheybani (b.387 ah) is an active Imami narrator, whose numerus narrations have been left in many sources.Researches haven't studied his traditional approaches, in a way it should be studied. Despite the positive approaches that Sheybani had in efforts he made in receiving and transferring the traditional heritage, he has also been stated as having different weaknesses.He’s made too much efforts in transferring the traditional heritage of Imamiyah and Zaydiyah. And the Sunni narrators haven't ignored Sheybani’s narration as well. He also wasn’t attracted to the active exaggerater _(qali)_ movements of his time, and he stayed loyal to the beliefs of Imamiyah.But on the other hand, he has had some interferences in transferring the traditions out of commitment. That’s why studying this dualistic approach of Sheybani is important. In this research this question is being discussed that how the dualistic approach of Sheybani in transferring the traditional heritage is and what its effective factors are. What is found from the research is that Sheybani knowing the interferences of opposite movements of Imamiyah, he would has done the same sometimes.