Thirdly, the theme of modern and contemporary history is to build modern states.

Historiography of China s modern and contemporary history is a theoretical and methodical science that studies the collection, textual criticism, classification and utilization of historical materials on China s modern and contemporary history.

In the twentieth century, especially after the eightieth, a lot of innovations in reearch methods and contents have arisen in Chinese modern history study, among which the study of modernization is the most influential one, because this study does not only expand the research contents and angles, but also has impact on the whole system of modern history study.

The Research on the Variety of the Senior High School Textbook "Modern Chinese History" from 1990 s;