A Look at the Khan Academy iPad App

The new Khan Academy iPad application was launched recently and represents a step towards free tablet-based learning that some pundits believe is the most important education tool of the next 5 years.  Will students one day be sitting down in their classroom reading animated e-books and doing interactive puzzles on their iPad?  Perhaps.  While the Khan app promises interactivity soon enough, at this point it is just a centralized collection of all their useful educational videos.