It is in sense contradiction. Schools and universities are greatly limited by facilities and teachers. Self studying is not. Thus with modern technology or even

It is in sense contradiction. Schools and universities are greatly limited by facilities and teachers. Self studying is not. Thus with modern technology or even with just mass printin you could theoretically educate as many students as you want. In that sense I do say it scales much better. I fully admit that for efficient time spend and production of sufficiently educated students it is not effective method.