About the Authors

Harold Pashler

hpashler@ucsd.edu

Affiliation University of California San Diego, La Jolla, California, United States of America

Noriko Coburn
Christine R. Harris

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HEP CRH. Performed the experiments: NC. Analyzed the data: HEP NC. Wrote the paper: HEP CRH NC.