Dave Caolo and I were chatting this morning about iBooks and spelling. "It's not my daughter's favorite subject," he said, "and I'm looking for a way to make it more appealing to her." He asked if there could there be any way to incorporate spelling quizzes into iBooks via Author. The answer is, unfortunately, not clearly yes. That's because iBooks Author assumes that all interaction will be by multiple choice. That means you can create interactions to choose from common misspellings and from homonyms, but can't solicit freeform text entry. That gives rise to the kind of interaction you see below. The shortcomings are apparent. For example, you cannot define any item that
