Over at Ourmedia, there is a free digital media learning center with some great resources for citizen media folks interested in blogging, podcasting, videblogging, digital photography, and other new media production. Here's a list of some of the learning topics, from the site:
"How to create a videoblog. Editing video. Compression tips. How to shoot better video. Publish your movie. Resources."
"How to create a podcast. Editing and compressing audio. Podsafe music and audio clips. Where to find podcasts. Get listed in iTunes. Resources."
"How to screencast. How to create a digital story. Where to see digital stories. Oral histories: Telling the stories of families and communities."
"Digital photography tips. Your rights as a photographer in public places. How to publish your artwork online."
"How to write for the Web. How to start a blog. How to gain visibility on the Web"
Ourmedia also writes that you can volunteer to "contribute to this free, democratic knowledge database."