About the Authors
- Katie E. Slocombe
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* E-mail: ks553@york.ac.uk
Affiliation Department of Psychology, University of York, York, United Kingdom
- Tanja Kaller
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Affiliation Department of Psychology, University of York, York, United Kingdom
- Josep Call
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Affiliation Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany
- Klaus Zuberbühler
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Affiliation School of Psychology, University of St Andrews, St Andrews, United Kingdom
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: KS JC KZ. Performed the experiments: KS TK. Analyzed the data: KS TK. Contributed reagents/materials/analysis tools: JC. Wrote the paper: KS KZ.