In “Why Read?”, University of Virginia professor Mark Edmundson discusses the practice of student reviews of a teacher, then writes: “As I read the reviews, I thought of a story I’d heard about a Columbia University instructor who issued a two-part question at the end of his literature course. Part one: What book in the course did you most dislike? Part two: what flaws of intellect or character does that dislike point up in you? The hand that framed those questions may have been slightly heavy. But at least they compelled the students to see intellectual work as a confr...