sal khan, founder of the khan academy. it has been a year since we spoke. cord numbers in every category. give us an update on where you are. sal: a lot of people associate us as kind of, with videos, and around math, but we are much more than that. we have had our partnership with the college board around reparation for the sat. without the data for this month, where we were the official prep. we have seen a 20% reduction in paid test prep. nearly half the students used academy for -- khan print. it is much more than videos. we are tied into things like the sat, trying to get as many students as possible to become college and life ready. we are doing a lot on the international front. i was just in india. we are launching an indian effort. we are working with the foundation in mexico, and also in brazil, making served students have access not just a butos, in their language, to their standards. it is available on the platforms relevant to them, especially on mobile. is a lot going on. we continue to add more content. rishaad: you have also lodged khan the kh

emily: our interview with khan academy founder sal khan., the granddaddy of the gaming industry, nolan bushnell who created atari along with "pong," "asteroids" and "centipede." we will ask him how gaming can change education. for the best longform interviews check out the "studio 1.0" podcast. you will find us on itunes and sound cloud. be sure to leave us a rating. it will help more listeners discover our content. ♪ emily: if you have ever played a video game, you owe debt of gratitude toward next guest. norman bushnell created "pong," "asteroids" and "centipede." these days he's bringing games into the classroom with a company called brain rush, trying to make education as addictive as atari. take a listen. brain rush, you say, can teach subjects and academic discipline 10 times faster than in the classroom of the 90% retention rate. how so? nolan: it turns out that when games are played it provides context. quite frankly, kids learn at their own speed. so that they played to mastery. playing to mastery is the key. no abcd. you don't com

emily: our interview with khan academy founder sal khan.ushnell who created atari along with "pong", we will ask you how gaming to change education. for the best longform interviews check out the "studio 1.0" podcast. be sure to leave us a rating. it will help more listeners discover our content. ♪ ♪ emily: if you have ever played a video game, dom debt of gratitude -- you go in debt of gratitude toward next guest. he treated pong, asteroids and centipede. these days he's bringing games into the classroom of the covenant called brain rush, trying to make education as addictive as atari. rush, you say, can teach suspects -- subject 10 times faster than in the classroom of the 90% retention rate. how so? nolan: it turns out that when games are played it provides context. quite frankly, kids learn at their own speed. they played to mastery. playing to mastery is the key. no abcd. you don't complete the game until you understand it completely. that is really important. emily: educational gaming is one of those ideas that seems like it's always