You are clearly biased on this issue and your knowledge of drama and the teaching of drama is limited.
I actually threw that in for a laugh, but it certainly does happen. I've done it. My friends have done it. I know kids in school now that do it.
Even so, saying I'm biased against the subject does not lessen the value of the points I've made at all. Of course I'm biased against it. Everyone is biased against anything that they disagree with.