Feeling especially energetic? Or just curious about what you can learn from some of the world's leading universities without leaving your seat? Why not try some of this open access courseware! There is a really rich body of Open Access writing material out there. This is likely just a taste.
Writing and Humanistic Studies  - Courses at MIT
Creative Writing  - Courses At Harvard
Expository Writing  - Courses at Harvard
Introduction to the Theory of Literature  - Yale University (Youtube)
More humanities and literature courses  - Are available via the OpenCulture portal.
Top 10 Open Access Universities for Writing  - As listed by Education Portal