About the Authors

Gijsbert Stoet

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

g.stoet@essex.ac.uk

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

David C. Geary

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

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

Competing Interests

The authors have declared that no competing interests exist.