Conventional book has been converted into digital format to display on screen as the digital word is growing rapidly. Besides that, the portable e-textbook is light and convenience. Readers do not need to carry bulky size books, instead, the portable e-reading can save countless e-textbook. Readers can read it anytime and anywhere in the e-book. E-book is instant, convenience and interactive while compare with conventional book. We do not have to bring along those books that are bulky in size as we can easily access to E-reading in portable device anywhere and anytime. The incorporate spoken and written language, still or moving images, sound and music in electronic screen will enhance the learning process of readers. (Walsh 2006)
The reading pathway in the printed textbook is linear and sequential. Conversely, the reading pathway in the multimodal texts like e-textbook is non sequential, non linear. Readers will have more choice and opportunity to interact. Students' attention and interests will be increase with online education as the interactivity level in online education. Readers can email the passages to their classmates immediately.
Furthermore, with the emergence of tablet such as iPad will make the e-texkbook more feasible. The apps in iPad, iBook would enhance the reading experiences and interactivity of readers. Readers can download book from the iBookstore which provides over 200,000 books and most of them are free to download.
The Enhanced Books in iBooks composites multimodal texts that would increase readers' interests in reading. Readers can hear the narrative version of the passage with the read-aloud feature, watch supplementary video and flick through the additional photos inserted to gather further information.
The navigation tools in the iBooks is user friendly. Readers could search the notes by enter keywords. This will ease readers to jump to the page or chapter by searching with keywords or table of content. Readers can also look up build in dictionary or surf the web for the meaning or further information by click or highlight on the keywords. Readers can also change the text size and font in the iBooks. Readers can also zoom in to enlarge the page. (Apple 2011)
Source:
Youtube
Video above introduces the special feature of iBook.
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References:
Walsh, M 2006, Textual Shift: Exmaining the Reading Process with Print Visual and Multimodal Texts, Australian Journal of Language and Literacy, vol.29, no.1
Apple 2011, Ipad: iBooks, viewed on 10th November 2011, <http://www.apple.com/ipad/built-in-apps/ibooks.html>