Study of Jacques Perrin's nature documentaries from the perspective of ecological aesthetics the karma of chan and american poet gary snyder from the perspective of ecological aesthetics Study of Calvino's crystal novels from the perspective of cultural semiotics Study of system civilization from the perspective of political science Study of local government education reform from the perspective of policy analysis Study of the creation in modern advertisement from the perspective of aesthetics Study on the development mechanism of urban agglomeration from the perspective of ecological economy Study of Chu HSI's neo-confucianism from the perspective of confucian classics Study of the justice of technology from the perspective of capital logic Study on inclusive growth from the perspective of economic power structure