Davida Kollmar introduces masekhet Bava Metzia, highlighting the emphasis it places on treating other people fairly through fair interest rates, ethical working conditions and so forth.

Davida Kollmar is the programme administrator for the Center for Modern Torah Leadership and a tutor for Statistics and Hebrew/Jewish Studies at Yeshiva University's Katz School. She formerly taught Halakhah and Physics Lab at Yeshiva University High School for Girls. She is a graduate of Nishmat Shana Ba'Aretz, Stern College for Women, and GPATS (Stern College's Masters in Biblical and Talmudic Interpretation).