You can easily export an iPod movie from iMovie and upload
this to iTunes U.
1. Select iPod from the iMove Share menu. This movie
will be automatically saved in the following location /Music/
iTunes/iTunes Music/Movies.

2. Navigate to https://itunes.psu.edu with your web
browser and login as a Penn State User.
3. Select your Course from Available Courses. In this
case we are uploading to Training Course.

4.Select Upload and Manage Files in the upper right of
the Training Course screen. This will launch your web browser.

5.Choose the file that you want to upload. When it has
finished uploading, press Done.