Everyone knows that knowledge is power. Did you know that you can have access to the courseware of some of the most prestigious universties in the world, at no cost? It's part of the Open Courseware movement.
Here are some courses I found that sound really interesting, with a particular target for bloggers.
1. UC Berkely's InfoSys 141 Search Engines: Technology, Society and Business
2. University of Massachusetts Boston's Communications Studies 210 - Using Internet Communications
3. MIT's Writing and Humanistic Studies > The Creative Spark
4. MIT's 15.810 Introduction to Marketing
5. MIT's Comparative Media Studies CMS.998 / CMS.600 New Media Literacies