They say that free online educational courses is the future of education. I am not sure about that and I do not completely agree, because I strongly believe in the "lesson" that the relationship between the student and the teacher can give you - and this is irreplaceable. However, we have to follow the new tendencies of the world and use the new technologies cleverly for the good of the human life and environment.
Some of the biggest Universities in the world have already created their own online "classrooms".
It is worth having a look: