In a Science Channel show, "The Truth About Liars" Professor Ken Adler discusses the beginnings of the lie detector. Created in the 18th century, the polygraph has now become an everyday staple in lie detection. Professor Ken Adler discusses how the polygraph began.
Professor Ken Adler◦
Sunday, August 16, 2009
Professor Ken Adler Discusses the Beginnings of the Lie Detector
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