"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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Catherine Moore, director of the Music Business graduate program at New York University's Steinhardt School, says in the world of crossover music the difficulty is in genres, such as indie rock, that are more songwriter-based and where the lyrics are very important.

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LaPiana is the Director of Estate Planning Studies, Graduate Tax Program at New York Law School.

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"I don't think the firm sees a return in the way I see a return, " says Mr. Yoshizaki, a May graduate of Wharton's Philadelphia program who is now a director at PricewaterhouseCoopers.

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Director, Center for International Energy and Environmental Policy and the Energy and Earth Resources Graduate Program at The University of Texas at Austin.

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