Prof. Zvi Ziegler is Professor Emeritus of mathematics at the Technion and Chairman of the Israeli inter-university forum to combat academic boycotts. He assesses with host Gilad Halpern the threat posed to Israeli academia by international calls for a boycott, and explains how Israel tries - and in most cases succeeds - to thwart them. Song: Geva Alon - Days of Hunger   This season of the Tel Aviv Review is made possible by The Van Leer Jerusalem Institute, which promotes humanistic, democratic, and liberal values in the social discourse in Israel