About the Authors

Jonathan B. Freeman

jon.freeman@tufts.edu

Affiliation Department of Psychology, Tufts University, Medford, Massachusetts, United States of America

Andrew M. Penner

Affiliation Department of Sociology, University of California, Irvine, California, United States of America

Aliya Saperstein

Affiliation Department of Sociology, Stanford University, Stanford, California, United States of America

Matthias Scheutz

Affiliation Department of Computer Science, Tufts University, Medford, Massachusetts, United States of America

Nalini Ambady

Affiliation Department of Psychology, Stanford University, Stanford, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JBF AMP AS NA. Performed the experiments: JBF. Analyzed the data: JBF. Contributed reagents/materials/analysis tools: MS. Wrote the paper: JBF AMP AS MS NA.