What about rich kids who are used to get everything they want? They might give a teacher more headache than a poor one who sees a teacher as a more influential person.
If you can't control kids without hitting them, you shouldn't be a teacher. I discipline my kids without the need to hit them and they will behave. Any teacher who hits my kids will end up in hospital.
ROFL, you can get it from a doctor here. No way i would pay anything. Have been taking sleeping pills for decades on both directions, did always have a direct flight though. Middle eastern countries can make a fuzz.