Li Dachong and His Manuscript Ranxihoulu;

The famous writers in Henan in the Yuan Dynasty as Xu Heng,Wang Yun,Yao Sui,Ma zuchang, Xu Youren,Boshulu Chong,in this article we research Xu Heng,Boshulu Chong,Ma Zuchang and their works.

The Glorious Starting Point of Chinese Modern Aesthetics——About Li Dazhao′s Aesthetics Theory;

Influence of Li Dazhao on the View of Mao Zedong in His Youth;

On the “Three Times Debate” and Li Dazhao′s in Defences of Marxism;

Debris Flow in Lijia Gully and New City Construction of Fengjie County in Three Gorges Reservoir Area;

On the outstanding contributions of Li Da Zhao to the development of Librarianship;

Being not only the earliest propagator of Marxism in China, but also one of pioneers in the cause of modern academic libraties, Li Da zhao insisted on Marxist values and constructed an excellent moral atmosphere in the library of Beijing University where he was a director.

Li Da zhao, Hu Shi and Liang Shu ming who had quite different academic backgrounds belonged to radical socialists, mild liberalist and conservative Neo Confucianists respectively.