After Mr.Kindle discloses to his class that also has a child but the child lives with his mother, the topic of divorce comes up in the kindergarten classroom. The children talk about the how they interpret divorce and the reasons why their teacher is divorced.
Jim performs a conditioning experiment on Dwight involving Altoid breath mints. Whenever his computer reboots, he offers Dwight an Altoid, and Dwight takes one every time. After this occurs a few times, Dwight indicates that he expects an Altoid the next time he hears the sound of Jim's computer rebooting. This clip can be used for classical conditioning when looking at theories of learning.
In their journey to Belatrix's vault, Harry, Ron, and Hermione encounter a dragon, which starts to attack the group. The elves make a noise to subdue the dragon. One of the elves explains that the dragon has been conditioned to expect pain when it hears the noise, which allows the group to move past the dragon unharmed.