Nadia Vidro (PhD, University of Cambridge) is a Senior Research Fellow in the Department of Hebrew and Jewish Studies, UCL, and an Editorial Fellow in the Invisible East programme, Oxford. Dr Vidro’s primary research interests are Hebrew manuscripts and Jewish intellectual history. Her research at UCL focuses on the history of the Jewish calendar. An additional research interest is the history of grammar, including the Karaite tradition of Biblical Hebrew grammar and the transmission of grammatical knowledge between the Jewish and the Muslim cultures. Her monographs include Verbal Morphology in the Karaite Treatise on Hebrew Grammar Kitab al-ʿUqūd fi Taṣārīf al-Luġa al-ʿIbrāniyya (Brill, 2011), A Medieval Karaite Pedagogical Grammar of Hebrew: A Critical Edition and English Translation of Kitab al-ʿUqūd fi Taṣārīf al-Luġa al-ʿIbrāniyya (Brill, 2013), and Saadya Gaon’s Works on the Jewish Calendar: A Study with Five Critical Editions (Brill, forthcoming).