answer:I can never forget the hours before my first day of teaching French to third graders. I felt sick and sweated through my blouse. It got easier very quickly. And when I was in the school biz., every year at opening day, the old pros, who were extraordinary master teachers, laughed about how nervous they were. If you don’t have an answer at your fingertips, say, “Great Question. I’ll answer it either later or tomorrow.” You are not expected to be omniscient and perfect. Chin up.