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E-mail obsessive disorder, or what I learned about myself from rats

Obsessively checking e-mail or Facebook has become a productivity killer for many of us. Behavioral economist Dan Ariely explains what rats can teach us about these annoying habits.

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Need to Know is a production of Creative News Group (CNG) in association with WNET. Marc Rosenwasser is Executive Producer. Need to Know is made possible by Bernard and Irene Schwartz, Mutual of America, Citi Foundation, John D. and Catherine T. MacArthur Foundation, Miriam and Ira D. Wallach Foundation, Margaret A. Cargill Foundation, The Corporation for Public Broadcasting and PBS.

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