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Experimental face stimuli (4 identities × 4 expressions). Stimuli were matched with respect to low-level properties (e.g., mean luminance), external features (hair), and high-level characteristics (e.g., sex). Face images courtesy of the Face-Place Face Database Project (http://www.face-place.org/) Copyright 2008, Michael J. Tarr. Funding provided by NSF Award 0339122.
