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SEOUL, SOUTH KOREA - NOVEMBER 08: South Korean students take their College Scholastic Ability Test at a school on November 8, 2012 in Seoul, South Korea. More than 660,000 high school seniors and graduates sit for the examinations at 1,100 test centers across the country, where academic records are all important. Success in the exam, one of the most rigourous standardized tests in the world, enables students to study at Korea's top universities. (Photo by Chung Sung-Jun/Getty Images)
