PBS - Robert Cialdini shares the psychology behind getting people to say yes

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How to Get People to Say Yes: The Science of Persuasion w/ Dr. Robert Cialdini

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Robert Cialdini

How to Get People to Say Yes: A Psychology Professor Explains the Science of Persuasion

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Robert Cialdini on Influence: New and Expanded - Roger Dooley

Robert Cialdini on Influence: New and Expanded - Roger Dooley

How to Get People to Say Yes: The Science of Persuasion w/ Dr. Robert Cialdini