1、 This was made clear by the work of two sociologists,Richard Arum and Josipa Roksa.
两位社会学家理查德·阿鲁姆和约西帕·罗卡萨的研究明确说明了这一点。
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2、 Arum and Roksa placed the blame for students'lack of learning on a watered-down college curriculum and lowered undergraduate work standards.
阿鲁姆和洛克萨将学生学习不足归咎于大学课程的缩水和本科生工作标准的降低。
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