Prizmo the app
Amazing Algebra Tool - watch the video:
iLearn with iPod
Here is a Q and A document with a list of educational apps for the iPod, iPhone and iPad.
iPods as Personal Assistive Devices
Check out this App!
Some interesting Technology points from a new teacher!
iPod, iPad and iPhone Voice Over feature - Low vision and LD Support
Dragon Dictate Application
Using iPods and Google Docs for Classroom Response System