Principal: I appreciate you coming down here, Mrs. Parr. Helen: What’s this about? Has Dash done something wrong? Bernie: He’s a disruptive influence and he openly mocks me in front of the class. Dash: He says. Bernie: LOOK, I KNOW IT'S YOU! He puts thumb tacks on my stool. Helen: You saw him do this? Bernie: Well y-...not really...no. Actually, not. Helen: Oh, then how do you know it was him? Bernie: I hid a camera. (Dash gasps) And this time I got him. (The footage shows Bernie heading to...