Textbooks are teaching books that are compiled according to the curriculum standards and systematically reflect the subject content. Textbooks are the embodiment of curriculum standards, which are different from ordinary books. Usually divided into volumes, units or chapters according to academic year or semester.

It is mainly composed of content, text, exercises, experiments, charts, notes and appendices, and the text is the main part of the textbook. With the development of science and technology and the modernization of teaching methods, the carriers of teaching content are also diversified. In addition to teaching materials, there are various instructions and supplementary reading materials.

Organization method of teaching materials:

First, logical organization. Organize teaching materials according to the internal logical order of relevant scientific knowledge.

Second, psychological organization. Student-oriented, paying attention to students' interests, needs and abilities, emphasizing students' experience as the starting point of textbook organization, and gradually expanding the content scope of textbooks, so that students are willing to learn, regardless of the integrity of the knowledge system.

Third, an eclectic organization. Take into account the needs and situations of both disciplines and students, and choose one of them. However, when considering subjects and students, the emphasis is on students of different subjects and different learning stages.

Refer to the above content: Baidu Encyclopedia-Teaching Materials