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Filters: Author is Tomasello, Michael  [Clear All Filters]
2009
Warneken F, Tomasello M.  2009.  The roots of human altruism.. British journal of psychology. 100(Pt):455-471.
Warneken F, Tomasello M.  2009.  Varieties of altruism in children and chimpanzees. Trends in Cognitive Sciences. 13(9):397-402.
2008
Warneken F, Tomasello M.  2008.  Extrinsic Rewards Undermine Altruistic Tendencies in 20-Month-Olds. Developmental Psychology. 44(6):1785-8.