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Seeing And Believing: Philosophical Issues In Theory Of Mind Development, Joseph A. Hedger

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All human beings understand the behaviors of others as causal results of their mental states. Philosophers call this ability folk psychology and developmental researchers call it theory of mind (ToM). My dissertation concerns how this reasoning works and how it is acquired.

First, I develop and expand a theory of how folk psychology develops in childhood. This is the Perceptual Access Reasoning, or PAR theory of the Fabricius lab. Contrary to the two views dominant in the field, I argue that ToM (belief reasoning or BR) is acquired around 6 years of age after undergoing two preliminary cognitive stages, reality …