MovieMaking

Apple's iMovie Tutorials
Apple's iMovie Tutorials (iMovie '09) Apple's iMovie Tutorials (iMovie '06 or iMovie HD)

Movie Making Tutorials
Vimeo Video School - a collection of resources on everything from the basics to advanced movie making, contributed by the community.

Converting for iTunes U This document offers detailed steps for converting a movie to podcast .mp4 format, suitable for iTunes U.