CNN AC 360 Later December 4, 2013 03:22:00
Flipping you. also said the education system we inherited from prussia 200 years ago, prussia doesn't exist anymore and the system has to change. is that still your view? >> yeah, absolutely. this isn't a u.s.-specific thing. the prussian model of education, prussia was kind of the seed of modern germany, is the education model that's used everywhere including singapore and south korea and finland. >> what is flipping? i don't know what that is? >> flipping is the idea -- i started off making videos on youtube and getting letters from teacher you've give an reasonable lecture of photosynthesis...