Electronic books, or e-book as a media learning play an important role in the present and is likely to be even more popular in the future due to the production of low-cost electronic books. Take the time to manufacture and can be published to take advantage quickly. By using information technology and the Internet is a network tool that is currently teaching and learning materials in electronic format to be developed and the number of users increases continuously, as well as hardware and technology for a price level that general users can access. Users can download from a computer or device that is easy. There is no need to have a shop. At the same time, the tools used in the creation of the electronic media, there is a wide range of.
การแปล กรุณารอสักครู่..