The document discusses various theories of textual cohesion and coherence, including:
- Cohesion refers to grammatical and lexical connections within a text. Coherence concerns the meaning and sense of a text.
- Rhetorical Structure Theory analyzes the hierarchical organization of clauses in a text and their relational labels.
- Connectivity Theory proposes three levels of connections - conjunction, adjunction, and interjunction - based on formal linking devices and implied reader responses.