He occasionally corrected her, although he seemed very patient with any and all mistakes. When they had finished the story, he stood and clapped. "Well done. One of the faster students I've had the pleasure to teach. You're free to do as you like now. I will be in my office. Knock if you need me." That was a special privilege. One could only disturb him unless there was an emergency, and aside from that, the only ones allowed to stop by were Cook and Sennel, Cook's son.