I dont think the poster has valid points really, at the khan academy a student can follow in his or hers own pace, when they want as they want. That is not some

I dont think the poster has valid points really, at the khan academy a student can follow in his or hers own pace, when they want as they want. That is not something that can be done in a lecture room. Also in a lecture room you cant participate in the lecture 40 times so you really understand... unless you record the lecture, but in the khan academy.. if you need to watch a video 300 times.. goahead