The document discusses how the internet is revolutionizing education. It notes that online education is a $34 billion industry with over 25,000 online courses offered in the US alone. Nearly two-thirds of for-profit universities now offer online courses. Resources like iTunes U provide hundreds of thousands of free college lectures and videos. The internet allows for an ecosystem with access to endless content across languages and cultures, enabling people to learn from one another without barriers and hopefully form their own opinions to pass on.