The Desire2Learn (OAKS) Assignment Grader app allows faculty to use their iPads to grade assignments and submit them directly into the OAKS Dropbox. In addition to adding the grade and text comments, faculty can also leave an audio and/or video comment and annotate on the original submission.
Text Tutorial Link: http://goo.gl/K55ExJ
Video Tutorial:
Application: Desire2Learn Assignment Grader (https://itunes.apple.com/us/app/desire2learn-assignment-grader/id496587100?mt=8)
Tutorial Type: Video
Platform: iPad
Price: Free