This is a bit of a nightmarish scenario. The problem is our kids might not mind...

I wish I'd had teachers like this when I was growing up.

This is funny, and informative. I think Powerpoint is responsible for a lot of wasted time when preparing presentations. You might recognise one of your own presentations here, but hopefully not.

Oh all right, it's not a book, it's a video, but he can be so cruel (but funny).