Analyzing data from the United Nations and the World Economic Forum, among others, and consulting with experts and academics, we measured 28 factors to come up with our rankings.
出自-2013年12月阅读原文
In a study analyzing data on thousands of Ohio State freshmen who lived in dorms, he found that black freshmen who came to college with high standardized test scores earned better grades if they had a white roommate — even if the roommate's test scores were low.
出自-2012年6月听力原文