Ruth LangerRabbi Ruth Langer, PhD, is professor of Jewish studies in the Theology Department at Boston College, where she also serves as associate director of its Center for Christian-Jewish Learning. She received her PhD in Jewish liturgy and er rabbinic ordination from Hebrew Union College-Jewish Institute of Religion. She contributed to Who by Fire, Who by Water-- Un'taneh Tokef and We Have Sinned: Sin and Confession in Judaism--Ashamnu and Al Chet (both Jewish Lights). Read More Read Less