The Stupid Teacher

In 5th grade middle of the term A new teacher walks in to little Johnny classroom and tries to make use of her psychology courses. The first day of class, she starts by saying, "Everyone who thinks they're stupid, stand up!" After a few seconds, Little Johnny was the only person that stood up. The teacher asks, "Do you think you're stupid, Johnny?" "No, ma'am, but I hate to see you standing there all by yourself."