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。

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In fact, when you walk in, you know, and say, "Oh, I'm here to visit so and so..."

事实上，当你走进去，然后说“我是来这儿拜访某某人……”

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For example, we've had economists visit, and when we do the class on economics I'll urge you to listen to that particular Podcast.

比如,我们有对经济学家的访谈,那么当我们进行到经济学章节的时候,我就会要你们去听一下相关的播客

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