From the schoollibrarymanagement.com website: "On January 18, a news article, Apple Is Said to Plan Digital-Textbook Push to Bolster IPad Use in Schools, heralded that Apple would be announcing a set of tools that make it easier to publish interactive textbooks and other digital educational content. The announcement happened in New York on January 19. The following infographic helps to explain the announcement....."
Take a look HERE. It's a great visual.