Joel A CarpenterJoel A. Carpenter is professor of history and director of the Nagel Institute for the Study of World Christianity at Calvin College. Among his publications are Revive Us Again: The Reawakening of American Fundamentalism (Oxford, 1997); The hanging Face of Christianity: Africa, the West and the World, coedited with Lamin Sanneh (Oxford, 2005); and Walking Together: Christian Thinking and Pubic Affairs in South Africa (Abilene, 2012). Read More Read Less