Headscratchers / Milo

• What was wrong with Milo at the beginning of "Shame"? He was looking a bit out-of-it, blushing, and claiming to feel sick and then he's wet his pants! Afterwards, he completely perks up. What was wrong with him?
• In "Teacher For a Day", why couldn't they just solve the interrupting problem by having the students raise their hands?

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