According to Fairclough, CDA analysis can be divided into three-dimensions: first, discours-as-text which analyzes the textual linguistic elements as concrete instances of discourse; second, discourse-as-discursive-practice, especially focusing on discourse processes like speech act, coherence and intertexuality; third, discourse-as-social-practice which examines the effects and the hegemonic process in the discourse (Blommaet &ump; Bulcaen, 2000, p.448-9). While both the second and the third dimension consider the arrangement of text elements or quotes as intertexuality, the second dimension makes the interaction between text and context visible and the third dimension makes the discursive power dynamic visible as well.
Moreover, they point out that CDA aims to undertake a social responsibility to correct particular discourses for “change, empowerment, and practice-orientedness” (Blommaet &ump; Bulcaen, 2000, p.449). Because of this, CDA pay large attention to social topics and works on two main directions: power and ideology, and change of the structuralist determinism (Blommaet &ump; Bulcaen, 2000, p.452). Although it ambitiously put such great emphasis on social phenomena on a macro level, as it is mentioned that those issues are usually bound by a larger social context and are conditioned in a social structure, the effort to correct particular social discourse must be inevitably involved a social structural