"Serve the Favoring Appointment with the Old Country" and FENG You-lan s Chinese Philosophy History

Feng Youlan s Chinese philosophy history study s method shift refers to from a logical analysis method in 1930s to Marxism ideas such as A class analysis method,A philosophy school analysis method,historical materialism in 1980s.The shift roots lies in Feng Youlan s learning solicitude of "Serve the favoring appointment with the old country" and social conscience as a scholar.