Sid Leiman, PhD, is professor emeritus of Jewish history and literature at Brooklyn College, and he teaches at the Bernard Revel Graduate School of Yeshiva University. He has taught at Harvard, Yale, and Oxford, as well as the Hebrew University in Jerusalem. Author of Rabbinic Responses to Modernity (2007) and The Canonization of Hebrew Scripture (1991), as well as hundreds of articles and numerous publications, Dr. Leiman has contributed entries to Encyclopaedia Britannica and Encyclopaedia Judaica. He frequently leads Jewish historical tours to Central and Eastern Europe.