1. The document discusses cohesion in discourse analysis, which refers to the ties and connections that exist within a text.
2. Cohesive devices help create cohesion and include references, substitutions, ellipsis, conjunctions, and lexical ties that link different parts of a text together.
3. An example analyzes the cohesive devices like pronouns, repetition of words and phrases, and semantic ties in a short paragraph to help interpret what the writer is trying to say.