When you visit the open course website, what you'll see is that a depth and a breadth of materials that's different from what you see on other campus websites.
当你访问开放课程网站时,你会看到既有深度又有宽度的,并且与你在其他校园网站上,看到的不同的材料。
麻省理工公开课 - 媒体、教育、市场课程节选
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