01:16:45
But we're using also, and this is broader, not just the math curriculum, sorry, but basically, and I see this with my own child, is using an example of we're doing, we finish the problems, we do great, we finish them up, and it's a great way for, again, teachers to differentiate classrooms, but then for the last 30 minutes, he's playing video games because the Chromebooks open and he just, you know, went from one window to the next.