Columbia Professor Challenges U.S. News & World Report College Ranking - The New York Times
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Columbia whistleblower on exposing college rankings: 'They are worthless' | US universities | The Guardian
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This professor exposed Columbia's false ranking. He says it's only the tip of the scandal | The Independent
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Columbia professor questions university's #2 ranking on U.S. News
Columbia Professor Challenges U.S. News & World Report College Ranking - The New York Times
Mathematics Building - Columbia University - West Harlem - New York, NY
