People influence us -- we don't realize it

Yale University scientists say how people express their views exerts a contagious, strong influence on other people, often without them even realizing it.

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<p><a href="http://www.physorg.com/news64507314.html">People influence us -- we don't realize it</a></p> <p>Yale University scientists say how people express their views exerts a contagious, strong influence on other people, often without them even realizing it. </p>