Dr. Robert Cialdini discusses sales principles – It`s all about changing your social reality. (Excerpt from a psychology documentary about “Social Reality” with Philip Zimbardo) en.wikipedia.org
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March 21st, 2010
Ifydcat Dr. Robert Cialdini discusses sales principles – It`s all about changing your social reality. (Excerpt from a psychology documentary about “Social Reality” with Philip Zimbardo) en.wikipedia.org
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