Construction and Design of All-Media Digital Textbook

All-media digital textbook reconstructs traditional materials and online courses with the support of information technology in Internet plus era. It redefines the traditional teaching and learning, and also reforms the way of reading and the habit of learning. All-media digital textbook integrates three key elements: contents of course, learning platform and reading terminal. Not only has it changed the media presentation of teaching contents, but more importantly, it has changed the way of interaction among students, teachers and teaching materials. It has combined all education activities such as teaching, learning, testing, evaluating, managing, servicing and researching, etc. The construction and design of All-media digital textbook should pay more attention to the integration of systematization and individualization, interaction and big data, fragmentation and rich media.