This one is calculable by the Bohr model because lithium 2plus is a one electron system.

这个可以通过波尔模型计算而得到,因为锂2+是单电子系统。

麻省理工公开课 - 固态化学导论课程节选

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

How would I model this system?

在这个系统中如何构造模型呢？

麻省理工公开课 - 固态化学导论课程节选