Javier Castaño is a research fellow in Jewish history at the Spanish National Scientific Research Council in Madrid. He is a former editor of the journal 'Sefarad'. Talya Fishman is Associate Professor of Jewish Intellectual and Cultural History of the Medieval and Early Modern Periods at the University of Pennsylvania. She is the author of 'Becoming the People of the Talmud: Oral Torah as Written Tradition in Medieval Jewish Cultures' (2013). Ephraim Kanarfogel is E. Billi Ivry University Professor of Jewish History, Literature and Law at Bernard Revel Graduate School of Jewish Studies,Yeshiva University. He is a leading expert in the fields of medieval Jewish history and rabbinic literature, an ordained rabbi and Torah scholar and the authorof numerous books, including Between Rashi and Maimonides: Studies in Medieval Jewish Thought, Literature, and Exegesis (2010).