Some clarifications on the Facebook-GPA study and Karpinski's response

Ph.D. candidate studying political communication at Stanford University. Josh's papers have been published in Communication Research, Political Communication, the American Journal of Education, and the Journal of Applied Developmental Science and have been presented at meetings for the American Political Science Association, the International Communication Association, the American Association for Public Opinion Research, and the Association of Consumer Research among other locales. He recently finished serving as the Assistant Editor for Political Communication and is co-director of the Methods of Analysis Program in the Social Sciences at Stanford University. His research interests include political socialization, civic education, the role of media as a democratic institution, survey design, public opinion, and civic engagement.

Senior Research Coordinator for the Adolescent Risk Communication Institute within The Annenberg Public Policy Center of the Annenberg School for Communication at the University of Pennsylvania

Associate Professor of Communication Studies and Faculty Associate of the Institute for Policy Research at Northwestern University