"Now, for the next section... actually, task to run simultaneously while that's in progress.  Carissa, can your magic writing thingy copy what I write down on one paper scrap, to other paper scraps, without you knowing what was written?"

"Now, for the next demonstration... actually, task to run simultaneously while that's in progress.  Carissa, can your magic writing thingy copy what I write down on one paper scrap, to other paper scraps, without you knowing what was written?"