The study. It demonstrates a desire for knowledge and learning your If your noise to cause others to be a nuisance. It will also demonstrate your lack of manners.
Of course, it is intended to demonstrate to your students curious curious. If you send someone else noise will cause annoyance, it will demonstrate, there is no etiquette.
The study was meant to pay attention to the show, and I know to pay attention to your school if you make noise disturbing others, it can be a nuisance, it was, it will be shown to you, there is no manner.