The valedictorian at Princeton University almost every year is a student who majored in math, engineering or one of the sciences, not a student who majored in the liberal arts. Why? The answer makes sense if you think about it.

The subject matter of math, engineering and the sciences tends to be more objective, or black and white, than that of the liberal arts. In a math class, for example, every homework, quiz, test and final exam problem will have a single correct answer. All a student needs to do is calculate and record the correct answer (more…)