Learning on the Marcos and Adina Katz YUTorah site is sponsored today by Ruth Peyser Kestenbaum and Miriam & Alan Goldberg to mark the tenth yahrtzeit of their father, Irwin Peyser, Harav Yisroel Chaim ben R' Dovid V' Fraidah Raizel Peyser and by Dr. Gerald and Eleanor Frenkel and Joany and Henry Silberman in memory of Batsheva bas Shmuel Roer and by Marilyn and Eliot Lauer in loving memory of Marilyn's mother, Judy Steinberg, Yehudis Liba bas Simcha Hakohen.