一中國新文化運動以來,由於西學的大量輸入與新學的逐漸興起,學術思想極爲活躍。馮友蘭於1937年論及史學界之趨勢説:“我曾説過中國現在史學界有三種趨勢,即信古、疑古及釋古。就中信古一派,與其説是一種趨勢,毋寧説是一種抱殘守缺的人的殘餘勢力,大概不久即要消滅……疑古一派的人所作的工夫, Since the New Culture Movement in China, due to the massive input of western learning and the gradual emergence of new learning, the academic thinking is extremely active. Feng Youlan, referring to the trend of historians in 1937, said: ”I once said that there are three trends in China’s historiography now: the ancient beliefs, the ancient doubts, and the ancient liberation." The ancient beliefs of CITIC are not so much a trend A remnants of the remnants of the residual forces, probably soon to be eliminated ... ... the people of the ancient faction made the effort,