Christopher McDougall, acclaimed writer of Born to Run, has an impressive blog full of anecdotes and interviews from the barefoot running community.
A lot of the "barefoot" or "minimalist" methods that appear on his site can be applied to normal runners, especially with the view to working on proper running form.
Here is a link to one the simplest and most effective running drills of all time; the "100-up."
http://www.youtube.com/watch?v=by-rbM101XE&feature=player_embedded
