"Exercisers fall asleep faster, suffer fewer middle-of-the-night wake-ups and have a reduced risk of sleep disorders, " says study co-author Brad Cardinal, co-director of the sport and exercise psychology program at Oregon State University.

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D. program in developmental psychology at NYU and president of the Society for Research on Adolescence.

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"When people run with music their rate of perceived exertion is lower than if they don't use music or other devices, " says Gershon Tenenbaum, director of the graduate program in sport and exercise psychology at Florida State University.

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D. program at Brown, where she studied psychology, something that she thought was missing from Taylorism.

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Angela Lee Duckworth, an assistant professor of psychology at the University of Pennsylvania, is leading the program.

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Doug Guthrie, dean of the George Washington University School of Business, is planning to draw on expertise in the university's psychology and philosophy departments to teach business ethics and he'll seek help from the engineering program to address sustainability.

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