“I wonder,” said Professor McGonagall in cold fury, turning on Professor Umbridge, “how you expect to gain an idea of my usual teaching methods if you continue to interrupt me? You see, I do not generally permit people to talk when I am talking.” Professor Umbridge looked as though she had just been slapped in the face. She did not speak, but straightened the parchment on her clipboard and began scribbling furiously. Looking supremely unconcerned, Professor McGonagall addressed the class once more.