Diana E.E. Kleiner is Dunham Professor of History of Art and Classics at Yale. She is the author of numerous books on Roman art and architecture and a pioneer in online education, founding, directing, and participating in Open Yale Courses. Her Roman Architecture course is available at http://oyc.yale.edu/history-art/hsar-252 and through iTunes U and YouTube. She launched one of Yale's first four Massive Open Online Courses (MOOCs) on Coursera, teaching it to thousands of students around the world synchronously and interactively. She has also created an enhanced eBook, Roman Architecture: A Visual Guide (2014), to complement both courses and to serve as a resource for travelers.