Learning on the Marcos and Adina Katz YUTorah site is sponsored today by Francine Lashinsky and Dr. Alexander & Meryl Weingarten in memory of Dr. Alvin M. Lashinsky, Avraham ben Mayer Hakohen, z"l on the occasion of his 15th yahrzeit on the 19th of Kislev, for a refuah shlemah for Rivka bas Reizel, and in honor of their children Mark, Michael, Julie, Marnie and Michelle, and in the zechut of  the chayalim