About the Authors

Theo Toppe

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Visualization, Writing – original draft, Writing – review & editing

theo.toppe@uni-leipzig.de

Affiliations Department of Early Child Development and Culture, Leipzig University, Leipzig, Germany, Leipzig Research Center for Early Child Development, Leipzig, Germany

Susanne Hardecker

Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

Affiliations Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany, SRH University of Applied Health Sciences, Gera, Germany

Daniel B. M. Haun

Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

Affiliations Department of Early Child Development and Culture, Leipzig University, Leipzig, Germany, Leipzig Research Center for Early Child Development, Leipzig, Germany, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany

Competing Interests

The authors have declared that no competing interests exist.