Prelinguistic human infants and great apes show different communicative strategies in a triadic request situation

• Heinz Gretscher ,

  * E-mail: heinz.gretscher@gmx.de

  Affiliation Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany

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• Sebastian Tempelmann,

  Affiliations University of Applied Sciences and Arts Northwestern Switzerland, Liestal, Switzerland, Cluster Languages of Emotion, Freie Universität Berlin, Berlin, Germany

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• Daniel B. M. Haun,

  Affiliations Leipzig Research Center for Early Child Development, Leipzig University, Leipzig, Germany, Department of Early Child Development and Culture, Leipzig University, Leipzig, Germany

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• Katja Liebal,

  Affiliation Cluster Languages of Emotion, Freie Universität Berlin, Berlin, Germany

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• Juliane Kaminski

  Affiliations Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany, Centre for Comparative and Evolutionary Psychology, University of Portsmouth, Portsmouth, United Kingdom

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