David Karol is Assistant Professor of Political Science at the Charles and Louise Travers Department of Political Science, UC Berkeley. He was formerly a Visiting Scholar at the Center for the Study of Democratic Politics at Princeton University. He is co-author of The Party Decides: Presidential Nominations Before and After Reform and co-editor of Evolution and Revolution in the Presidential Nominations Process: 2008 and Beyond. His work has appeared in the Journal of Politics, Studies in American Political Development, International Organization, Brookings Review, and The Forum. He has lectured in Europe and Asia and is frequently interviewed in electronic and print media.