On the stage of Dai Zhen’s academic ideology

Dai Zhen was a unique scholar during the Qian- Jia time, who was expert at textual research and argumentation.Since the Qian- Jia time, scholars have had different opinions about the stage of his academic ideology, which leads to different point of views. Some Scholars in modern history such as Liang Qichao, Hu Shi, Qian Mu, Yu Yingshi all raised their views to the question.The thesis probes into the stage of Dai Zhen’s academic ideology, analyzes the characters of his academic ideology on every phase and the inherent reasons of the changes of his academic ideology.