Yes, the article read like something produced by The Heritage Foundation; but that doesn't mean it cannot have some valid points along the way.
As to your first sentence, one of the largest weaknesses of the entire essay is that most every criticism being applied to Khan could be applied equally to traditional education; the fact that something is tested for in class certainly doesn't make it the best thing to be learning.
As to your first sentence, one of the largest weaknesses of the entire essay is that most every criticism being applied to Khan could be applied equally to traditional education; the fact that something is tested for in class certainly doesn't make it the best thing to be learning.