| Authors: |
Eckert J; Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103 Leipzig, Germany; Department of Developmental Psychology, University of Göttingen, Waldweg 26, 37073 Göttingen, Germany; Leibniz Science Campus 'Primate Cognition', German Primate Center, Kellnerweg 4, 37077 Göttingen, Germany. Electronic address: eckert.johanna@gmail.com., Rakoczy H; Department of Developmental Psychology, University of Göttingen, Waldweg 26, 37073 Göttingen, Germany; Leibniz Science Campus 'Primate Cognition', German Primate Center, Kellnerweg 4, 37077 Göttingen, Germany., Call J; Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103 Leipzig, Germany; School of Psychology and Neuroscience, University of St Andrews, St Andrews KY16 9JP, UK., Herrmann E; Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103 Leipzig, Germany., Hanus D; Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103 Leipzig, Germany. |