Claus-Christian W. Szejnmann is Professor of Modern History at Loughborough University, UK. His research considers how contemporaries responded to Nazism and genocide. Major publications include two monographs, four edited books, and one edited special journal. He recently co-edited A Companion to the Third Reich (2018). Paula Cowan is Reader in Education at the University of the West of Scotland, UK. Her research focuses on school-based citizenship and Holocaust education. She is the joint editor of Teaching Controversial Issues in the Classroom (2012), and the leading author of Understanding and Teaching Holocaust Education (2017). James Griffiths is Director of Learning at the UK National Holocaust Centre and Museum. He defines and implements the Centre's learning strategy and quality assures its learning programmes. He speaks regularly at national and international events about the period 1933-45, and how it can be taught successfully to primary-aged pupils