Study: Extended community affects person's decision to stop smoking
Facebook, MySpace and other Web sites have unleashed a potent new phenomenon of social networking in cyberspace. But at the same time, a growing body of evidence is suggesting that traditional social
networks play a surprisingly powerful and underrecognized role in influencing how people behave.
The latest research comes from Nicholas A. Christakis, a medical sociologist at the Harvard Medical School, and James H...
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