Sarit Kattan Gribetz, assistant professor of historical theology at Fordham University, will be speaking on “A Matter of Time: The Roman Calendar in Rabbinic Sources.” This lecture, part of the continuing series presented by WIJS (Women’s Initiative for Jewish Studies) will be presented on Tuesday evening, January 12, 7:45 p.m. at the Young Israel of New Rochelle (1149 North Avenue, New Rochelle, N.Y.).