Chinese is 8.40 yuan, mathematics is 7.16 yuan, science is 8.93 yuan, art is 8.88 yuan, and music is 8.63 yuan.

Textbooks are also called textbooks. They are teaching books compiled based on curriculum standards and systematically reflect subject content. Textbooks are the embodiment of curriculum standards. They are different from ordinary books and are usually divided into volumes by academic year or semester. Divide into units or chapters. It is mainly composed of a table of contents, texts, exercises, experiments, charts, notes and appendices. The text is the main body of the teaching material.

Development

With the development of science and technology and the modernization of teaching methods, the carriers of teaching content have also become diversified. In addition to teaching materials, there are also various guide books and supplementary reading materials; reference books, wall charts, charts and other teaching aids, and teaching program software packages.

Slides, movies, audio and video disks, etc. In addition, the editors of textbooks must properly handle the relationship between ideological and scientific nature, viewpoints and materials, theory and practice, breadth and depth of knowledge and skills, basic knowledge and new achievements in contemporary science.