Our country will make a five-year plan, and every five-year plan will have new changes, which is more in line with the requirements of the consulting service exhibition. The 12th Five-Year Textbook was compiled and published during the period of 201-2015, which is a further step on the basis of the 11th Five-Year Textbook. The 13th Five-Year Textbook was compiled and published during 20 16-2020, which is a further step on the basis of the 12th Five-Year Textbook.
The 12th Five-Year Textbook replaces the 11th Five-Year Textbook, and the 13th Five-Year Textbook will eventually replace the 12th Five-Year Textbook. Of course, the 13th Five-Year Textbook will be replaced by the subsequent 14th Five-Year Textbook, which is the inevitable result of the development of the education industry. As a teaching material for teachers and students, we should keep pace with the times and get rid of outdated knowledge in order to give full play to the practical value of teaching materials.