Kalman Weiser is the Silber Family Professor of Modern Jewish Studies at York University and the author of several studies about Jewish nationalism and Yiddish linguistics and culture, especially in Eastern Europe. His book “Jewish People, Yiddish Nation: Noah Prylucki and the Folkists In Poland” won the 2012 Canadian Jewish Book Award for scholarship. His most recent volume is “Key Concepts in the Study of Antisemitism” (2021) and he is presently completing a book about the relationship between Jewish scholars of Yiddish and colleagues who served the Third Reich.