Does the average person really lie three times per ten minutes of conversation? If so, I may too trusting, or too gullible, for this world.
Psychologist Paul Ekman studies emotions and deception, and has Evaluating Truth training seminars. He is the expert on micro-expression of emotion.
Some of his online training programs are here. Cool stuff. Useful, too.
A new FOX TV show based on Ekman's work, Lie to Me, will begin airing in January. From the clip below, it looks to be darn interesting: