Martin Hofmann, Ph.D. (2007) is Assistant Professor for East Asian Intellectual History at Heidelberg University’s Centre for Asian and Transcultural Studies. He has mainly published on historical cartography, practices of argumentation, and the text-image relation in late imperial China.Joachim Kurtz, Ph.D. (2003), is Professor of Intellectual History at Heidelberg University. He is the author of The Discovery of Chinese Logic (Brill, 2011), and has published widely on circulations of knowledge between China and Europe.Ari Daniel Levine, Ph.D (2002) is Associate Professor of History at the University of Georgia. The author of Divided by a Common Language (University of Hawai'i Press, 2008), he is currently the Editor of the Journal of Song-Yuan Studies.