Of the seven liberal arts, on which Western education was based, grammar has always been preeminent. Yet English teachers in recent years have belittled it to the point of an irrelevance. Not only has this higher illiteracy rendered Americans unable to extract ideas from sophisticated prose, David Mulroy worries, but also it leaves us with the dangerous misconception that we know all that we need to know to get by in the world. (Contains 2 notes.)