title: Explaining why experimental behavior varies across cultures: a missing step in "the weirdest people in the world?".
abstract: In this commentary, I argue that to properly assess the significance of the cross-cultural findings reviewed by Henrich et al., one needs to understand better the causes of the variation in performance in experimental tasks across cultures.
authors.affiliation: Department of History and Philosophy of Science, University of Pittsburgh, Pittsburgh, PA 15260, USA. machery@pitt.edu
authors.forename: Edouard
authors.initials: E
authors.lastname: Machery
mesh_terms: D001519:Behavior; D003071:Cognition; D003431:Cross-Cultural Comparison; D006801:Humans; D044382:Population Groups; D011340:Problem Solving; D012106:Research