Marcin Wodziński is professor of Jewish history and literature at the University of Wrocław, Poland. His special fields of interest are Jewish material culture and the social history of Jews in nineteenth-century Eastern Europe, especially history of Hasidism and Haskalah. His newest books include co-authored Hasidism: A New History (2017), Historical Atlas of Hasidism (2018), and Hasidism: Key Questions (2018).