Sociology/Psychology Links

Can anyone in the world reach anyone else through a chain of only 6 friends?
A team of sociologists at Columbia University are interested in what is known as the "Small World Phenomenon." This is the idea that everyone in the world can be reached through a short chain of social acquaintances. This claim has led to the famous phrase
"Six Degrees of Separation", but after more than thirty years, nobody knows if it's true.

 

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