About the Authors
- Victoria Horner
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* E-mail: vhorner@emory.edu
Affiliation Living Links, Yerkes National Primate Research Center, Emory University, Lawrenceville, Georgia, United States of America
- Darby Proctor
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Affiliation Living Links, Yerkes National Primate Research Center, Emory University, Lawrenceville, Georgia, United States of America
- Kristin E. Bonnie
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Affiliation Department of Psychology, Beloit College, Beloit, Wisconsin, United States of America
- Andrew Whiten
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Affiliation Centre for Social Learning and Cognitive Evolution, School of Psychology, University of St Andrews, Fife, Scotland, United Kingdom
- Frans B. M. de Waal
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Affiliation Living Links, Yerkes National Primate Research Center, Emory University, Lawrenceville, Georgia, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: VKH DP KEB AW FBMdW. Performed the experiments: VKH DP. Analyzed the data: VKH DP FBMdW. Wrote the paper: VKH AW FBMdW. Contributed to discussion: VKH DP KEB AW FBMdW. Supervised the entire project: FBMdW.