school and in visual interactive ways it's a new concept in the country where millions are now using the service. here. in the news it is the fourth largest education system globally fifty million students four million teachers but you also one of the lowest performing a lot of different reasons but one of the things that i want to highlight is the quality of the teachers according to what bank what if you two percent of our teachers are not qualified for teaching. after raising his own venture capital in money founded the company and twenty fourteen when he was still a student himself lessons are available for a diverse range of educational levels from primary school right up to university users can also book private lessons by the app for many it's opened up a new world of knowledge but i got the. idea at first i didn't tell my parents that i was using it to study. i just said that i was working.