[Amateur distracters. What if, suddenly, there's a huge canvas rolled out from one side of the classroom to the other, covering the entire wall and all the windows? How much force was needed to roll it that quickly across the whole wall, it is a mystery.
And then there's her fellow teacher, standing unannounced in the doorway holding one end of the canvas.] Hello, Your Highness. Please pardon me for interrupting your lesson.
[And for blocking out all your sunlight. And for smacking up huge canvases on your walls without warning.]