Learning on the Marcos and Adina Katz YUTorah site is sponsored today by Dr. Barry and Marcia Wagner Levinson in honor of their children and grandchildren and by the Koslowsky families in Jerusalem and New York to mark the yahrzeit of their dear mother, grandmother, and great-grandmother, Yiska Leah bas Harav Shlomo Yaakov and by Ilana and Moshe Wertenteil in memory of Arthur Fein, Alter Shimshon Hakohen