Sean is an Associate Professor in the Department of Government at Dartmouth College. He studies political behavior and public opinion, examining how partisanship and information from political elites affect the behavior of citizens. His work focuses on understanding where partisan biases originate, where they manifest (inside and outside political domains), and their bounds.

His work has been covered by The New York Times, Washington Post, Wall Street Journal, Slate, Vox, Foreign Affairs, New Republic, Newsweek, ABC, CBS, CNN, Fortune, Financial Times, Bloomberg, NPR, New York Magazine, USA Today and other local outlets.

Areas of interest: Political Behavior, Polarization, Public Opinion