Expressly Human : Decoding the Language of Emotion, Paperback by Changizi, Mark; Barber, Tim, ISBN 1637740484, ISBN-13 9781637740484, Like New Used, Free shipping in the US "Expressly Human introduces an original theory that explains, from first principles, how the broad range of emotional expressions evolved, and provides a Rosetta Stone for human communication. It will revolutionize the way you see every social interaction, from deciding who gets the last slice of pizza to multimillion-dollar business negotiations, and change your definition of what makes us human"--
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