I started working on both Wikipedia articles and Wikibooks on the fall of 2004. I take part in these projects primarily for three reasons. First to contribute what knowledge and editing skills that I have to the community at large. Second to learn, I always enjoy learning more about topics that I thought I knew a great deal about before. Third I have come to realize that these projects are a good way for me to keep my writing and editing skills fresh.
At the moment I'm working on a few different books here:
I also keep an eye on several wikipedia articles.