On the episode of Boy Meets World where Eric wants to go to Europe and gets a tutor who is giving him answers to a test, Eric decides to confront her that he doesn't want to cheat. He talks to her in the main hallway where the Sex Ed poster is on the wall. On the poster there is a written comma and question mark. A few scenes later it is gone. Then, Eric mistakenly goes into the girls bathroom, and when he comes out the poster has no writings on it!