Reading – lots of free books! Buying is cheaper too.
Definitions – will pop up at top of the screen. Encourages learning of new words.
Built in dictionary
Text-to-speech – kindle will read out book to you.
Instead of a Textbook – make your own
Storing Research – convert word files to PDF and put onto kindle.
3G model – using eBay for virtual projects
Marking – convert essays to PDF, put on kindle and transport with you.