I came across Coursera the other day and thought it was pretty cool. It has over 100 undergraduate level courses (the equivalent of modules on a degree course) that are taught by professors from real universities (Stanford, Princeton etc) with video lectures, assignments and even exams, and it's totally free. Some of them are exactly what enrolled (paying) students get at the given university. Some offer signed certificates, but I'm not sure how much weight they'd carry. In terms of acquiring knowledge/education, it seems like a pretty good deal though.
I signed up to one to see what it's like, but it doesn't start for another week. If anyone's already done one, I'd be interested to hear your impression.
I also came across Udacity which has 14 courses that you can do any time, and don't seem to be affiliated with any institution. Coursera courses start on a fixed date and run for a number of weeks, like a regular uni course would.
I signed up to one to see what it's like, but it doesn't start for another week. If anyone's already done one, I'd be interested to hear your impression.
I also came across Udacity which has 14 courses that you can do any time, and don't seem to be affiliated with any institution. Coursera courses start on a fixed date and run for a number of weeks, like a regular uni course would.

especially when I needed to brush up on chemistry.