PSYC 1115 Lecture Notes - Facial Nerve Paralysis, Social Distance, Meta-Analysis

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19 Apr 2013
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Someone with facial paralysis would have reduced feelings of emotion. Canonbard more than just reading body responses. Basin involved. jameslange, body reactions important, subtle differences in brain regions. Change physical position, change how you feel about yourself. 2factor, spill over like in bridge study. No clear signature that is fool proof way to find out if someone is lying. Some cues: gestures [illustrators like hand motions, manipulators like nail biting, emblems like thumbs up or fingers crossed] Nonverbal offer cues, intimacy through personal space which differs between cultures. There is evidence that people are not good lie detectors. Magic number 54% accuracy which is no better than chance. No evidence that experts are superior to non-experts in discriminating lies from truth. Trying to tell the truth and trying to lie are similar; hard to differentiate. Measures physiological signals like bp, respiration, and palm sweating or skin conductance. Lying pattern: one higher physiological response means lying.

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