Luigi Cajani has taught Early Modern History and History Didactics at the Facoltà di Lettere e Filosofia at the Sapienza University of Rome, Italy. He is also an Associated Scholar of the Georg Eckert Institute for International Textbook Research in Braunschweig, Germany. His research interests include the history of historiography, history didactics and the political use of history.Simone Lässig is Professor of Modern History at the University of Braunschweig, Germany, and Director of the German Historical Institute, USA, a position she has held since 2015. Her main areas of research concern modern Jewish and European history, the history of knowledge, textbook research, and history politics.Maria Repoussi is Professor of History and History Education at the Aristotle University of Thessaloniki, Greece. Her main research interests are the history of history education, the controversies surrounding school history, gender in history education, and history textbooks.