About the Authors
- Felix Warneken, Brian Hare, Alicia P Melis, Daniel Hanus, Michael Tomasello
- Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany
The authors have declared that no competing interests exist.
FW, BH, APM, DH, and MT conceived and designed the experiments. FW, BH, APM, and DH performed the experiments. FW analyzed the data. FW, BH, and MT wrote the paper.