On Habermas' Significance of "Lifeworld

Habermas' normative basic of the theory of communicative action is mutual interpretation between communicative action and lifeworld. There are three significance of lifeworld: the internal framework of lifeworld involves culture, society and personality, and it forms background of communicative action and reservoir of understanding one another. At the same time, lifeworld is provided with both internal framework's function and external function relating to the objective, the social, and the subjective world. But there are some problems to deliberate in universal pragmatics' basic, concrete content and idealization of lifeworld.