Andrew Hacker argues that algebra and trigonometry and calculus are subjects that almost nobody used after they graduate, and so why should we continue to compel students to try to pass them? — Anya Kamenetz Copy Share Image
A lot of times, when kids have problems with algebra or trigonometry, it has nothing to do with the subject matter, has nothing to do with their innate intelligence. It's just they that they had some gaps in elementary school… — Sal Khan Copy Share Image
