This is why you have multiple exams, and don't assign too much weight to the first one. The traditional role of first exams is a kick in the pants: "Hey kid! Yo

This is why you have multiple exams, and don't assign too much weight to the first one. The traditional role of first exams is a kick in the pants: "Hey kid! You thought you were passing this class? Well, you're not; get it together!" This sort of thing is also popular with students, since it means that the final exam isn't all-important.