00:00 - 02:11
2m 11s
Professor Venkman conducts an ESP test on two students. He passes the female student despite her wrong answers and shocks the male student despite him giving the correct answer. Every time the male student is about to be shocked, he shows anxiety. Eventually, he gets fed up and leaves.
Video Transcript
Related Clips
Lisa conducts an experiment to determine if Bart is smarter than a hamster. She puts the two subjects through tests involving cupcakes. At the end of the experiment, both Bart and the hamster have a negative response to seeing cupcakes.
Sheldon uses positive reinforcement to change Penny by giving her chocolate when she “obeys” him.
Ed is grounded, and Eddy tries to sneak him out of the house so he can hang out with him and Double D. When they are caught by Sarah and Jimmy, Eddy and Double D get grounded themselves.
Sheldon, Leonard, Howard, and Raj use negative reinforcement and positive punishment to keep themselves focused on their work. It doesn't exactly work as planned.
04:52
Everytime Jerry rings the bell, Butch the dog will come save him from Tom. But this isn't the case anymore when a law passes that dogs will always be on a leash.