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So for each student the tutor builds a model of that Student's current state what the computer thinks they Know and doesn't know, and tries to present the student options that best meet what the tutor thinks are the student's need at that moment.
因此辅导系统会给每个学生,创建一个模型记录他们当前的学习状态,判断他们已经掌握和还不了解的知识,然后给出此时导师认为,最符合他们需要的选择。
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So just keep in mind, like we're talking about with the student, you can't be afraid of making mistakes
所以记住，就像我们对学生说的，你不能害怕犯错误，
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I don't know how to make this point any clearer than to share with you a sampling of the student evaluations.
最能让这个问题明了的方法是,和你们分享一些学生们的评估抽样。
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Student: Wouldn't natural selection favor the people ? who learn all these things and then practically try to apply them?
学生：自然选择会不会垂青,学习并践行这些知识的人？
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Moreover there really isn't a typical student in this course.
此外，修这门课的学生中也没有哪一个是典型的代表。
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STUDENT: I'm sorry, I didn't write it down.
学生：抱歉，我没下。
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Others though, I want to tell you that it doesn't-- if you're shopping-- I had a student come by yesterday and ask he's a little rusty in his math skills if he should take this course.
其他的,我想告诉你们不必...,如果你还在挑选课程...,昨天有个学生来问我,他的数学有点荒废了,他该不该选这门课
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Um, one of them like, I was, I wasn't even a student, she was like,
其中一位教授甚至不在意我不是本校的学生
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And that got me to think gosh, these people have so little and I was a student, and I didn't have a lot of money, but I still had something to spare.
看到这张照片，我想,天啊，这些人太贫困了,虽然我是个学生，我没有很多钱，但我还是能够捐出些什么的。
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STUDENT: No, they actually don't, and when you graph it all out.
学生：,不，当你把它们都画出来时不是这样的。
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because obviously you don't really have an income as a student.
因为显然，作为学生，你并没有收入。
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I wouldn't say he was a bad student.
我不想说他是个差生。
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If the student hasn't mastered the basic concept, we will make sure that the grade scheme gives a failing grade.
如果学生没有掌握基本的概念，我们会确保,成绩将会不及格。
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STUDENT: from the T delta V p to the delta p here?
学生：,从TΔV到这里的Δ
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STUDENT: It doesn't stop at the right place.
发生什么了呢？好，这位同学。
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They also went back to the El Camino Community College Library and they interviewed the librarians and tried to ask them, do you remember somebody coming here that didn't look like a student?
他们还找到埃尔卡米诺学院图书馆,还询问了图书管理员,是否有看起来不像学生的人,来过图书馆呢
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STUDENT: You can't exceed the volume that the knapsack can hold.
学生：你不能超过背包,所能容纳物品的体积。
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Second reason we don't want over-qualified students in the class, it sounds a little nasty, but the second reason is, an over-qualified student, somebody who's, I don't know, programmed for Google for the last five years, is going to have an easy time in this course, but we don't want such a student accidentally intimidating the rest of you.
我们不希望高水平的学生来听课,还有一个原因，虽然听起来，有一点儿令人不快，但是第二个原因是，我们不希望，某位我不知道的高手，在为谷歌编写了五年的程序之后，很轻松地上这门课，从而使得周围同学,感到威胁。
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STUDENT: Why doesn't wavelength go to infinity as it stops, like a standing .
学生：当它停下来时,它的波长为什么,不趋于无穷大呢，就像一个。
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Then, I was talking it over with another graduate student and he said, well if you want to find out why don't you ask J.R. Hicks?
随后,我和另一位研究生讨到了此问题,他说,如果你想知道,干嘛不直接去问J·R·希克斯
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