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。

麻省理工公开课 - 媒体、教育、市场课程节选

So this is an example of a technology that's just emerging now, it's certainly going to impact you in your lifetime and we'll talk about how it works and what the current state-of-the-art is there.

这个例子中提到的技术,才刚出现,但在你的有生之年,它肯定会影响人们的生活,我们会讨论到这门技术的原理和,当前的技术水平

耶鲁公开课 - 生物医学工程探索课程节选