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 and by Deena and Saul Kaszovitz to commemorate the yahrtzeit of Saul's mother, Vivian Kaszovitz, Sorah Leah bas Harav Shaul