Gemarah Rosh Hashanah #4: This class in Gemarah Rosh Hashanah, 4b-5b, was presented in Teves 5777, January 2017, at Or Chaim Shul, Monsey, NY. It explores the laws of Bal Teacher, the prohibition against delaying thefulfillment of one'spromises and pledges of all sorts.

Gemarah Rosh Hashanah #3: This class in Gemarah Rosh Hashanah, 3b-4b, was presented in Teves 5777, January 2017, at Or Chaim Shul, Monsey, NY. It explores the history of the Persian Empire part 2.

Gemarah Rosh Hashanah #2: Gemarah Rosh Hashanah 2b-3b: History of the Persian Empire.

Gemarah Rosh Hashanah #1: This shuir in Gemarah Rosh Hashanah, presented by Rabbi YY Jacobson, began on 4 Teves 5777; January 2, 2017. And it continues daily. The class takes place at Ohr Chaim Shul, Monsey, NY.