The document defines discourse and discusses various aspects of discourse analysis. It defines discourse as language beyond the sentence level, linked to social practices, and as a system of thought. It discusses constructions of discourse through linguistic, cognitive, and interactional processes. Discourse analysis focuses on patterns of sentences and units in texts constructed through social interactions. The goals, types, and structures of spoken and written discourse are examined, including sequential/distributional analysis, repair/recipient design, adjacency pairs, narratives, and registers.