It's a textbook. Flash doesn't matter. The content needs to be there. I've read textbooks on my iPad before; for the most part, it works OK. There doesn't appea

It's a textbook. Flash doesn't matter. The content needs to be there. I've read textbooks on my iPad before; for the most part, it works OK. There doesn't appear to be any big advantage to the Kno that couldn't be matched in a specialized iPad app.