. >> salman, how duds ai help a 5-year-old learn to read? >> yeah, and we haven't gotten there yet. we have an app, khan academy kids, it's free, everything i'm talking about is funded with philanthropy, but we can imagine in the next couple of years you will see apps that a child could sound out words with, it could ask the child to write out a letter and it will be able to recognize that letter. a child will be able to play games in the real world, hey, why don't you build this with blocks and the app will say great job. i don't think that's a replacement for humans, ideally even khan academy kids we say that's best when a parent, a sibling, a grandparent is significant next to their child and doing it together, even then it should maybe be for 20, 30 a days max. >> is ai in competition with the in-class teacher? >> i don't think so. the way we frame it, we have already tens of thousands of students and teachers, this coming school year will be hundreds of thousands, we're partnering with hundreds of school districts around the country and actually now around the world. the first