So you have extra time on your hands, an internet connection and a real need to learn something new? Why not mozy on over to MIT's (and I mean MIT) self learning program, OpenCourseWare. There are over 900 courses available and it's all absolutely free!
Here's some lit from their site:
"Welcome to MIT's OpenCourseWare:
a free and open educational resource for faculty, students, and self-learners around the world. OCW supports MIT's mission to advance knowledge and education, and serve the world in the 21st century. It is true to MIT's values of excellence, innovation, and leadership.
MIT OCW:
* Is a publication of MIT course materials
* Does not require any registration
* Is not a degree-granting or certificate-granting activity
* Does not provide access to MIT faculty"
LINK
(via It's in the Vlad)