Sourcesheet link: https://docs.google.com/document/d/1kLWjTHPxmD1NDESzpElZlS88TUbFxJYGN7CRLyzekLs/edit This episode will discuss: The Geonim as heads of an intellectual empire The uneven but inexorable decline of the Geonic hegemony  Periodization: how do we know when an era is over? How Rishonim came to replace the Geonim  The story of “the four captives” The city of Kairouan and its scholars Two “founders’ fathers”: R. Hushiel, father of R. Hananel, and R. Yaakov, father of R. Nissim Gaon