Basically, the professor was too lazy to come up with new questions each year, so he just reused old questions. Even worse, the professor didn't come up with t

Basically, the professor was too lazy to come up with new questions each year, so he just reused old questions. Even worse, the professor didn't come up with the questions himself; he used the questions provided by the publisher of the textbook he was using. After all, it's not like the publishers don't also sell study guides which include many of those questions...