1) The document discusses using e-books to enhance teaching and learning at the Higher Colleges of Technology in the UAE. It has transitioned to using solely e-books across its 17 campuses, purchasing 150,000 e-books from 6 publishers. 2) The presenter outlines Puentedura's SAMR model for classifying technology use as substitution, augmentation, modification or redefinition. E-books currently provide substitution and augmentation but could enable modification and redefinition through social networking and expanding activities. 3) Features of the Oxford University Press Bookshelf app are highlighted as an example of a third generation e-text, providing greater interactivity than static PDFs through tools like embedded audio,