Research on the changing production modes of Chinese UGC from the perspective of media technology 并列题名：Research on the changing production modes of Chinese UGC from the perspective of media technology Study on the transformation of Chinese TV format-from the persective of media ecology 并列题名：Study on the transformation of Chinese TV format-from the persective of media ecology Study on CCTV news production system transforming in the perspective of media sociology research of the news reports about deviance from the perspective of social control research on Chinese internet histories from the perspective of social memory Research on patient suffering from the perspective of phenomenology a research on the ancient Miao songs from the perspective of literary anthropology 并列题名：Study on CCTV news production system transforming in the perspective of media sociology