About the Authors

Gijsbert Stoet

Roles Conceptualization, Formal analysis, Methodology, Resources, Writing – original draft, Writing – review & editing

stoet@gmx.com

Affiliation Department of Psychology, University of Essex, Colchester, United Kingdom

David C. Geary

Roles Conceptualization, Methodology, Resources, Writing – original draft, Writing – review & editing

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

Competing Interests

The authors have declared that no competing interests exist.