Greg Forster (Ph.D., Yale University) is director of the Program in American History, Economics & Religion in the Kern Family Foundation. He is the author of The Contested Public Square: The Crisis of Christianity and Politics (InterVarsity Press) and John Locke's Politics of Moral Consensus (Cambridge University Press). He has also contributed to the leading scholarly journals History of Political Thought, Political Theory, Religion & Politics, Education Next and Teachers College Record, and his articles have appeared in the Washington Post, Los Angeles Times, Philadelphia Inquirer and Chronicle of Higher Education. He is also a senior fellow at the Friedman Foundation for Educational Choice.