Michael Tomasello is Co-Director of the Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany. His research interests focus on processes of social cognition, social learning, and communication/language in human children and great apes. Books include First Verbs (Cambridge University Press, 1992), Primate Cognition (Oxford University Press, 1997, with J. Call), The Cultural Origins of Human Cognition (Harvard University Press, 1999), Constructing a Language: A Usage-Based Theory of Language Acquisition (Harvard University Press, 2003), Origins of Human Communication (MIT Press, 2008), Why We Cooperate (MIT Press, 2009), and A Natural History of Human Thinking (Harvard University Press, 2014).