Is it okay to change the new concept series of printed materials into printed books?
Just change the new concept series teaching materials of invoicing printed matter into printed matter books. Because the concepts of textbooks and books are different, textbooks pay more attention to the practicality of teaching and learning, while books pay more attention to reading and knowledge transfer. If we change the new concept series of invoice printing textbooks into printed books, we can better meet the reading needs of readers, make the content richer and deeper, and be more readable and sustainable.