Jason Schappert does a really intersting job of teaching basics of flying on his Web site m0a.com, especially with the use of videos.
Many of them are good reminders for those of us who've been flying for awhile. Like this one:
Another good source of information? Try Around the Pattern, which has a post up about spin training. The most fun I had learning to fly was when my flight instructor taught me about spins by showing me how to get into one. Maybe it's one of the reasons I still go up and practice stalls on virtually every flight.