1. Layers, e-Books e-Libraries Gino Roncaglia, Università della Tuscia

2. Augmented reality: the idea

4. The concept of layer

5. Why are layers relevant for e-books? AR e-books seem cumbersome…

6. A completely different approach to layers: content and services within the book Brian Dettmer - http://magicworldimage.com/2011/11/incredible-works-of-art-with-old-books /

7. Layers vs. pop-up

8. Kobo

9. Margins, yesterday…

10. … and today: Bookliners, Open Margin, Highlighter…

11. Margins and layers: dictionary translations wikipedia footnotes annotations discussions multimedia georeferencing cronoreferencing characters social networks learning (exercises…) other readers …

12. Layers content interaction services Open protocol for e-book layers using ePub 3 ebook as base layer cloud based open API publisher-independent

13. Who builds the layers? authors publishers readers (users) external services libraries and librarians teachers and students … Layers-aware repositories

14. gino roncaglia roncaglia@mclink.it http://www.ebooklearn.com/libro