A Guide to Grading Exams

Concurring Opinions: A Guide to Grading Exams:

It's that time of year again. Students have taken their finals, and now it is time to grade them. It is something professors have been looking forward to all semester. Exactness in grading is a well-honed skill, taking considerable expertise and years of practice to master. The purpose of this post is to serve as a guide to young professors about how to perfect their grading skills and as a way for students to learn the mysterious science of how their grades are determined.

OK, so it's an old joke, but the pictures make it priceless.