About the Authors

Johannes Burge

jburge@sas.upenn.edu

Affiliations Department of Psychology, University of Pennsylvania, Philadelphia, PA, United States of America, Neuroscience Graduate Group, University of Pennsylvania, Philadelphia, PA, United States of America

Priyank Jaini

Affiliations Department of Psychology, University of Pennsylvania, Philadelphia, PA, United States of America, David R. Cheriton School of Computer Science, University of Waterloo, Waterloo, ON, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JB. Performed the experiments: JB PJ. Analyzed the data: JB PJ. Contributed reagents/materials/analysis tools: JB PJ. Wrote the paper: JB PJ.