Not a lot of processing in this post, just a place to put some links where I can find them later. It looks like our school will have a small number of iPads for students to use or for teachers to use in class, so big chunks of this summer will be spent trying to use the resources that will provide for us. (What an awful sentence that was.)
Ed Tech Teacher compiled a list of iPad apps, organized by learning tasks, called "iPad as...".
Richard Byrne directs his readers to an app called GoClass, which might have some interesting useability.