to, because, one of the main points about the embarrassing er aspect, mainly boys sniggering and giggling, whatever, maybe some girls do, but it's mainly  er, males, I think a point to be made there is, it is a well known fact that boys took longer to mature emotionally than girls  and I think if it was a guy  a younger guy, maybe in his late twenties, early thirties teaching it, and if he had the sort of guts to turn round and the bravery to say  look son, what is it you're laughing at, what's so funny?