a study on the practice of Chengdu elite school groups 城乡一体 融合发展：成都市名校集团发展实践研究：a study on the practice of Chengdu elite school groups a study on the practice of Marx's philosophy a study on the narratives of Shanghai-school literature a study of the practice of literary criticism in the new era a study on the performance of the “9+3”free education program a study on the culture of internet consumerism a study on the formation of Hegel's dialectic