I go to the school that my mum used to attend, and was very supprised when she said some of the teachers were the same as when she went there (about 25 years before me). I then came up with a theory that they froze the teachers of then holidays and then defrosted them at the begginging of the new term.
A childhood belief about teachers

others believed things like this
- I believed that our teachers lived at school. They were teachers--they had no reason to leave :)(Anon
- I used to believe that teachers built missiles when they went to the teachers lounge.— HOLLIS
- when i first started school i thought the teachers lived in the school and slept on the tables.— emma
- i used to believe that all the teachers lived at schoolAnon
- i used to believe that teachers lived in school — alicia
- When I was a little kid I used to think that all the teachers lived at the school.Anon