Can't be as bad as my lesson would be

Let's learn about Arithmancy. - Can anyone spell Arithmancy? Okay next question, What is Arithmancy? Yeah so it's with number... Eh... Okay guys now you can go on the computer for rest of the lesson.

OMG!! that's just reminded me of when I was year 7

I got staffed at school I got put as teachers for the year 11 students it was scary but it taught me a lesson