With the tremendous social and cultural changes in the 20th century,the vacillation of realism s connotation and the elastic development of its external form are connected and interact on each other,constituting a peculiar view which we call "the phenomenon of realism".

With the tremendous social and cultural changes in the 20th century, the vacillation of realism s connotation and the elastic development of its external form are connected and interact on each other, constituting a peculiar view in the humane and art realms which we call "the phenomenon of realism".

The use of non-positivist research method,however,does not preclude existential-phenomenology from addressing and/or sharing some of logical positivism s epistemological concerns.

Greenberg is a critic who loves to launch debates,and all of his criticism are related to the avant-garde art movement,especially the Abstract Expressionism in the United States during the specific period,and what he criticizes aims at specific issues and his arguments become more complete and justified in the series of debates with other critics.

When we look back on the contemporary ceramic history of the world , we can know directly or indirectly the influence of the modern art movements since the twentieth century, especially the abstract expressionism, which includes two aspects.

Through the case of Abstract Expressionism formed because of the gallery operations by Peggy Guggenheim, coordinating paper’s skeleton from the angle of the gallery as the agency.