About the Authors
- Maria Plötner
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* E-mail: maria_ploetner@eva.mpg.de
Affiliation Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany
- Harriet Over
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Affiliation University of York, York, United Kingdom
- Malinda Carpenter
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Affiliations Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany, University of St Andrews, St Andrews, United Kingdom
- Michael Tomasello
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Affiliation Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MP HO MC MT. Performed the experiments: MP. Analyzed the data: MP. Contributed reagents/materials/analysis tools: MP HO MC MT. Wrote the paper: MP HO MC MT.