| This thesis studies the revolutionary change of Marx' s social development theory and its contemporary relevance in accordance with the principle of correspondence of history and logic. First, it explores pre-Marx theories concerning social development from a historical perspective. Second, taking into account previous researches on the issue, it considers the founding of Marx' s social development theory as well as its revolutionary changes. Overall, this thesis investigates Marx' s revolutionary transformation of previous social development theories from the perspectives of the practical turn of social development, the driving force of social development, the founding of organic social theory and the goals of social development, and according to the clue of the development of history and Marx' s text. Finally, based on the analysis of the revolution of Marx' s social development theory, this dissertation points out its contemporary value of this theory. |