Dan Leopard is Associate Professor of Media and Visual Studies at Saint Mary’s College of California. His publications include essays in Cinema Journal, Television and New Media, Convergence Media History, and Joystick Soldiers: The Politics of Play in Military Video Games. His book Teaching with the Screen: Pedagogy, Agency, and Media Culture is available from Routledge. He is currently working on a visual history of the reciprocal relationships between psychological theory and screen-based media across the 20th century.