That's why I prefer Udacity's approach: they have the tradicional weekly classes when they open the course, but after that they're open enrolment. Start and fin

That's why I prefer Udacity's approach: they have the tradicional weekly classes when they open the course, but after that they're open enrolment. Start and finnish anytime you want. Unfortunately, they have much less courses available, and they're all more or less computer science related.