First generation iPad owners who upgraded their devices to the iPad 2 were able to donated them to teachers. It's possible that Apple donated up to 9,000 iPads.
If you're reading this blog, chances are that you've already got an iOS device, maybe even an iPad. So, you know just how powerful these tablets can be in the right hands.
I think Apple should make it its mission to get an iPad into the hands of every single teacher who wants one.