1 YESHIVA UNIVERSITY • PURIM TO-GO • ADAR 5771 Adar 5771 Dear Friends, פורים may serve to enhance your ספר It is my sincere hope that the Torah found in this virtual .(study) לימוד Purim) and your) We have designed this project not only for the individual, studying alone, but perhaps even a pair studying together) that wish to work through the study matter) חברותא more for a together, or a group engaged in facilitated study. להגדיל תורה ,With this material, we invite you to join our Beit Midrash, wherever you may be to enjoy the splendor of Torah) and to engage in discussing issues that touch on a) ולהאדירה most contemporary matter, and are rooted in the timeless arguments of our great sages from throughout the generations. Bivracha, Rabbi Kenneth Brander The David Mitzner Dean, Yeshiva University Center for the Jewish Future Richard M Joel, President, Yeshiva University Rabbi Kenneth Brander, The David Mitzner Dean, Center for the Jewish Future Rabbi Robert Shur, General Editor Rabbi Michael Dubitsky, Editor Copyright © 2011 All rights reserved by Yeshiva University Yeshiva University Center for the Jewish Future 500 West 185th Street, Suite 413, New York, NY 10033
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[email protected]. 2 YESHIVA UNIVERSITY • PURIM TO-GO • ADAR 5771 Table of Contents Purim 2011/5771 “Ad De’lo Yada” – An Elucidation of the Notion of Intoxication on Purim Rabbi Yona Reiss . Page 5 When is a Bar Mitzvah in a Leap Year? Rabbi Mordechai Willig.