Ehud Tsemach, a faculty member in the Teaching and Learning Unit and the Diversity Unit at the Hebrew University. My research focuses on teaching thinking and thinking processes in the humanities.  Lecturer in the Revivim program. Ehud Tsemach, a faculty member in the Teaching and Learning Unit and the Diversity Unit at the Hebrew University. My research focuses on teaching thinking and thinking processes in the humanities. Lecturer in the Revivim program.