文憑量寬下的學分膨脹現象（攞GPA 3.99？無難度！）
At Harvard In 1950, the average grade awarded was a C-plus. Today the median grade is A-minus: the most commonly awarded grade is an A. Administrators at Wellesley College have pursued anti-inflation policies. As a new study shows, the results were positive and other universities can learn from them. http://econ.st/1vy1ljG
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