About the Authors
- Erica van de Waal
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Affiliations Centre for Social Learning and Cognitive Evolution, and Scottish Primate Research Group, University of St Andrews, School of Psychology, St Andrews, United Kingdom, Inkawu Vervet Project, Mawana Game Reserve, Swart Mfolozi, KwaZulu Natal, South Africa
- Andrew Whiten
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* E-mail: aw2@st-andrews.ac.uk
Affiliations Centre for Social Learning and Cognitive Evolution, and Scottish Primate Research Group, University of St Andrews, School of Psychology, St Andrews, United Kingdom, Inkawu Vervet Project, Mawana Game Reserve, Swart Mfolozi, KwaZulu Natal, South Africa
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: EW AW. Performed the experiments: EW. Analyzed the data: EW AW. Contributed reagents/materials/analysis tools: EW AW. Wrote the paper: EW AW.