They need to be able to adapt to changes in the times. People usually spend a lot of time in front of computers, so why not two stone birds? Yes, it is a matter of rhetoric. Also, thinking that most textbooks are at least a few pounds, it is more efficient to click the mouse and open the same content on the Internet. When I say "higher efficiency", I will try to start from the point of view of time. In general, online books are searchable.
The strange side effect of textbook education for me is that reality starts to look like a textbook. Textbooks are boring. They bring problems to you, but the answer lies behind the book. (Or, in the worst case, you only need to break into the teacher's office at night and find the answer through several documents.)
Digital textbooks are digital books or electronic books designed to be useful as classroom textbooks. Digital textbooks are also called electronic textbooks or electronic textbooks. Digital textbooks are an important part of teaching reform based on technology. They can be used as texts for traditional face-to-face courses, online courses, or degrees or large open online courses (MOOC). Digital textbooks have many potential advantages. They provide lower costs, make it easier to monitor student progress, and when needed it is easier and cheaper than open source electronic textbooks to provide free and modifiable textbooks for basic subjects You can create it, or you can give individual teachers the opportunity to create electronic text for the classroom. They can access more high quality texts in developing countries. As a result, many schools and universities around the world have implemented digital textbooks as a central element of their educational policy.
Online sales of textbooks. Two university students in Notre Dame noticed that many students who dropped the textbook during the summer vacation were aware. Chris and Xavier gathered books and started selling them on the Internet. A better world book prosperates the old textbook business in the landfill, still purchases old textbooks and raises more than 75 million sales. "If you share a textbook with other students on the same course you can save 50% of the tuition fee, but usually it is not good if you are taking that course in the same semester, First participate in the class and another student arranges for the next semester course, which is advantageous for both sides. "