Bold statement that has been proven wrong already. Khanacademy is a point against decreasing "willingness", as is Coursera. Most of their participants would not

Bold statement that has been proven wrong already. Khanacademy is a point against decreasing "willingness", as is Coursera. Most of their participants would not otherwise attend a formal course, either because of cost, living circumstances or some other factor. In fact, the "poaching" of students from traditional venues is limited.