About the Authors
- Katja Liebal
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* E-mail: katja.liebal@fu-berlin.de
Affiliations Excellence Cluster “Languages of Emotion”, Department of Education and Psychology, Evolutionary Psychology, Freie Universität Berlin, Berlin, Germany, Department of Psychology, University of Portsmouth, Portsmouth, United Kingdom, Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany
- Amrisha Vaish
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Affiliation Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany
- Daniel Haun
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Affiliation Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany
- Michael Tomasello
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Affiliation Department of Developmental and Comparative Psychology, 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: KL AV DH MT. Performed the experiments: KL AV. Analyzed the data: KL DH. Wrote the paper: KL AV DH MT. Provided access to research facilities: DH MT.