"High Inquisitor? If you’re ready?" Minerva inquired formally. At Petunia’s deference, she tapped the chime on the podium. "Good morning, everyone! I’m pleased to see that all of you are as eager to learn about how to operate this device as I am. Our instructor will be none-other than the High Inquisitor, Petunia Dursley. I expect that each of you to take notes on not only what she’s saying but also on how to successfully operate a telephone."