About the Authors

Gregory C. Burgess

greg.burgess@colorado.edu

Affiliation Institute of Cognitive Science, University of Colorado at Boulder, Boulder, Colorado, United States of America

Todd S. Braver

Affiliation Department of Psychology, Washington University in St. Louis, Saint Louis, Missouri, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GCB TB. Performed the experiments: GCB. Analyzed the data: GCB TB. Wrote the paper: GCB TB.