Biography :
Mohammadreza shahidipak, My field of research is civilization and science in the Middle Ages and I taught Islamic civilization for several semesters .I have done several researches in this field, especially in the history of medicine, and I am a professor member of the faculty of Tehran Azad University.And in several volumes of the book, including the analytical history of Andalusia and the Maghreb to the stages of excellence and development of sciences, especially medicine in Islamic civilization and the last stage of its development before the Renaissance. And before transferring science from Spain to Europe. The Middle Ages is a period of transition, development and initiative.