About the Authors

Gijsbert Stoet


Affiliation Institute of Psychological Sciences, University of Leeds, Leeds, United Kingdom

David C. Geary

Affiliation Department of Psychological Sciences, Interdisciplinary Neuroscience Program, University of Missouri, Columbia, Missouri, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: GS DCG. Wrote the paper: GS DCG.