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When trying to get away with deception, how important is it to use or not use hand gestures? Dr. Paul Ekman discusses how hand illustrations or movements can be used to successfully tell a lie.
The Science Channel Clips
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Words that LieWhen lying, it may not be what you say but HOW you say it that gives you away.The Truth About Liars (Bonus... (00:53)
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Hands Give Away Lies?Are hands movements important in order to deceive? Dr. Paul Ekman discusses how hand illustrations or movements can be used to successfully deceive.The Truth About Liars (Bonus... (01:50)
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How a Polygraph WorksDoes a polygraph catch people in the act of a lie? Find out how the lie detector really works and whether or not it can be used against you in court.The Truth About Liars (Bonus... (01:33)
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Taking Polygraphs for JobsLie detection can be commonly used in order to gain employment with the government, but is lie detection really useful to gain a job?The Truth About Liars (Bonus... (01:36)
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The Expectation of HonestyLies, corruption, suspicion, and honesty. Do American citizens put a very high expectation on honesty from our political leaders?The Truth About Liars (Bonus... (01:29)
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Origin of the PolygraphCreated in the 18th century, the polygraph has now become an everyday staple in lie detection. Professor Ken Adler discusses how the polygraph began.The Truth About Liars (Bonus... (01:49)
Successfully detecting a lie with any degree of certainty is more of an art than a science...or is it? Dr. Paul Ekman explains the science of deception.
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