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(A) Per subject average reaction times during expression (3AFC) and gender (2AFC) tasks (asterisks show significance to P < 0.01 across subjects). (B) Average reaction times to happy, fearful and neutral faces during the expression task. (C) Average reaction times to female and male faces during the gender task. (D) Categorization accuracy for happy, fearful, neutral, male and female judgements (error bars state 1 SE).
