The Private Life of Teachers
I set them off on a practical where they were making carbon dioxide by mixing HCl with limestone chips. everything was going fine, I was being pulled in a million different directions with students all asking questions at once, some not wearing goggles and others that just were not on task at all, all that is usual for a practical but then I see Connor fill a 100 ml beaker with HCl then start running back to his desk, right past me. "CONNOR!!!!" I yell about to admonish him for carrying...