And with the ultimate goal of teaching it at a university level, hopefully at a school like Columbia

我最终的目标是在大学教书，很希望能在像哥伦比亚这样的大学，

什么事情都是可能的 - SpeakingMax英语口语达人

Last year, while teaching a graduate level artificial intelligence class at Stanford University, Thrun lamented that his course could only reach 200 students in the suburbs of Palo Alto.

CNN: STORY HIGHLIGHTS

Ofsted praised history teaching at GCSE and A-level, but said attainment was "weaker" among younger secondary pupils.

BBC: Ofsted: Primary school history 'lacks narrative'

Teaching a subject at the same level to bright 13-year-olds alongside struggling 17-year-olds, for example, is not a recipe for classroom harmony.

ECONOMIST: Exams