B.Sc., University of the Witwatersrand, Johannesburg
B.Sc.Hons, University of the Witwatersrand, Johannesburg
M.A., University of Wisconsin
Ph.D., University of Wisconsin
Teaching and Scholarly Interests
Professor Lewin's interests include analysis, geometry, history of mathematics, historical and cultural aspects of the development of geometry, pedagogy and gender equity issues in the teaching of mathematics.
Developing an improved understanding of the relationship between learning theories (such as social constructivism) and methodologies (such as collaborative learning). My classrooms serve as laboratories.