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Textual Politics: An Introduction Discourse and Social Theory Discourses in Conflict: Heteroglossia and Text Semantics Technical Discourse and Technocratic Ideology The Social Construction of the Material Subject Discourse, Dynamics, and Social Change Critical Praxis: Education, Literacy, Politics Retrospective Postscript: Making Meaning, Making Trouble.
Mathison et al. (Mon,) studied this question.