%0 Book Section %A Engelmann, Jan M. %A Tomasello, Michael %+ Minerva Research Group Human Origins of Self-Regulation, Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T The middle step: Joint intentionality as human-unique form of second-personal engagement : %G eng %U https://hdl.handle.net/11858/00-001M-0000-002A-0FA4-2 %D 2018 %B The Routledge Handbook on Collective Intentionality %E Jankovic, M.; Ludwig, K. %P 433 - 446 %I Routledge/Taylor & Francis Group %C New York, NY %@ 978-1-138-78363-8