I have often had people wanting to learn a subject stumble onto one of my online lecture notes on my blog from a year ago through a search engine, and continue the discussion afresh.

常有人想学某一门课，通过搜索引擎，瞎猫碰上死老鼠，看到了我一年前贴在博客上的课堂笔记，于是讨论重新开始。

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Although you can watch the video archives on Justin.tv (and Paul Graham says he'll be Posting the essay version of his remarks online soon), here are some of the highlights from my lecture notes.

尽管你可以在Justin . tv上观看视频合辑(而且Paul Graham说他将会尽快在网上发布他笔记下的演讲文本)，我依然愿意分享一些我所记录下来的亮点。

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Massachusetts Institute of Technology, for example, is offering free lecture notes, exams and videotaped lectures by MIT professors to the online world.

比如，麻省理工学院为在线世界提供免费讲座笔记、考试以及录制好的MIT教授讲座。

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The teaching fellow for each lecture takes what we call scribe notes. These are posted within a few days online.

助教会把每节课讲义记录下来,这些东西几天内就会被发布到网上去。

哈佛公开课 - 计算机科学课程节选

Through the OpenCourseware Web site, lecture notes, exams and other resources for more than 1, 800 MIT classes are available online for free.

FORBES: Bill Gates