_{[Dirk is completely 0k with this. They're kids and it's healthy for them to crack up and be silly, although this isn't something he's thinking about at all.]}

True. But what if he just short circuited and that's why he seems more human than the other teachers. What if he's been a robot all along and Dave hasn't known this entire time. Maybe all the adults are robots and we were all just taken from our biological creators and placed into robotic care.