Dr. David Berger is Professor of History at Brooklyn College and the Graduate School of the City University of New York, Visiting Professor of Jewish History at the Bernard Revel Graduate School of Yeshiva University, a fellow of the American Academy for Jewish Research, and Chairman of the American Section of the International Association of Societies for the Study of Jewish History. He is the author of The Jewish-Christian Debate in the High Middle Ages, which was awarded the John Nicholas Brown Prize by the Medieval Academy of America, and Rebbe, the Messiah, and the Scandal of Orthodox Indifference, as well as of numerous studies on medieval Jewish History, Jewish-Christian relations, Anti- Semitism, and the intellectual history of the Jews.