四　史学思潮史学思潮是史学发展过程中在思想领域最活跃的表现,它最能反映史学发展的方向和趋势。20世纪的中国史学,前50年思潮迭起,或接踵而兴,或齐流并进,推动着史学的发展;后50年则思潮时隐时现,似无却有,影响着史学的发展。概括说来,20世纪前半期中国史学有三大思潮:“新 The four historiography trend of thought The historiography trend of thought is the most active performance in the field of history in the development of historiography, which can best reflect the direction and trend of historical development. The 20th century Chinese historiography, the first 50 years of thought, one after another, or one after another, or go hand in hand with one another, promote the development of history; the latter 50 years when the trend of implicit, it seems that there is no impact on the development of history. To sum up, there are three major trends in Chinese historiography in the first half of the 20th century: "New