Just signed up to these great online courses from the esteemed Berklee Music School via coursera website. A couple of friends recommended the electronic music one as they contain a lot of good resources whatever level, so im giving all of them a go.
The 4 courses are Introduction to Electronic Music Production, Introduction To Guitar, Songwriting, & Jazz Improvisation, they are all free, with assignments over each of the 6 weeks, and all finish around the 10th march 2014.