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Mind-body Dualism_RBB.Chudek McNamara Birch Bloom Henrich 2017 /
Do Minds Switch Bodies? Dualist interpretations across ages and societies_postprint
- Maciej Chudek
- Rita Anne McNamara
- Susan Birch
- Paul Bloom
- Joseph Henrich
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Description: Researchers explain cultural phenomena ranging from cognitive biases to widespread religious beliefs by assuming intuitive dualism: humans imagine minds and bodies as distinct and separable. We examine dualist intuition development across two societies that differ in normative focus on thinking about minds. We use a new method that measures people’s tendency to interpret ambiguous stimuli using mind-body dualist thinking. We recruit 180 Canadian children (2-10 yrs.) along with 42 Indigenous iTuakei Fijian children (5-13 yrs.) and 38 Indigenous iTaukei Fijian adults (27-79 yrs.) from a remote island community. Participants tracked a named character within ambiguous animations that could be interpreted as a mind-body switch. Animations vary ‘agency cues’ participants might rely on for dualistic interpretations. Results indicate early emerging dualistic inclinations across populations and reliance on ‘agency cues’ of body proximity and appearance of eyes. ‘Agency cues’ increase dualist interpretations from 10% to 70%, though eyes mattered more for Westernized participants. Overall, statistical models positing dualist interpretations ‘emerge early and everywhere’ fit our data better than models positing dualism ‘develops gradually with exposure to Western cultural traditions.’ Fijian participants, who normatively avoid focus on minds, offered even more dualistic interpretations when they had less Western cultural exposure (via formal education).