Textbooks, also known as textbooks, are written according to curriculum standards and systematically reflect the subject content. Textbooks are the embodiment of curriculum standards. Unlike ordinary books, they are usually divided into units or chapters according to the school year or semester. It mainly consists of contents, texts, exercises, experiments, charts, notes and appendices. Texts are the main body of textbooks.
Development:
With the development of science and technology and the modernization of teaching methods, the carriers of teaching content are diversified. In addition to teaching materials, there are various guides and supplementary reading materials; Reference books, wall charts, charts and other teaching AIDS and teaching kits.
Slides, movies, audio CDs, etc. In addition, textbook editors should properly handle the relationship between ideology and science, viewpoints and materials, theory and practice, breadth and depth of knowledge and skills, and basic knowledge and new achievements of contemporary science.