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- Professor in the Department of Sociology
- Professor in the Sanford School of Public Policy
- Affiliate of the Center for Child and Family Policy
- Sara and Charles Ayres Distinguished Professor
- Professor of Statistical Science
- Chair of the Department of Statistical Science
- Professor of Political Science
- Interim Director of the Social Science Research Institute
- Director of the Duke Initiative on Survey Methodology
- Arts and Sciences Distinguished Professor Emeritus of Economics
- Professor Emeritus of Economics
- Professor Emeritus in the Sanford School of Public Policy
- Professor of Psychology and Neuroscience
- Associate Chair of Psychology and Neuroscience
- Faculty Network Member of the Duke Institute for Brain Sciences
- Professor in the Department of Psychology and Neuroscience
- Senior Associate Dean for Research in Trinity College of Arts & Sciences
- Bass Fellow
