%0 Journal Article %A Buttelmann, David %A Carpenter, Malinda %A Tomasello, Michael %+ 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 Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T Eighteen-month-old infants show false belief understanding in an active helping paradigm : %G eng %U https://hdl.handle.net/11858/00-001M-0000-000F-F85C-E %F EDOC: 434014 %R 10.1016/j.cognition.2009.05.006 %D 2009 %J Cognition %V 112 %N 2 %& 337 %P 337 - 342