Explores research relating parts of clauses to the communicative roles they play. Proposes that M. A. K. Halliday's system of analyzing sentences into one or more kinds of themes and a rheme is a useful system in conducting such research. Discusses implications of this system for understanding discourse production, structure, or reception. (RDS)

Functional Sentence Perspective (FSP) is a theory that predicts how units of information should be distributed in a sentence and how sentences should be related in a discourse. A binary topic-comment structure is assigned to each FSP sentence. For most English sentences, the topic is associated with the subject or the left-most noun phrase, and…

Presents a study of the grammatical subjects as used in scientific discourse. Provides evidence that the grammatical subjects in a sample of scientific discourse are markedly long. Identifies three pressures that operate on scientists to produce such markedly long grammatical subjects. (HB)

Reports of research on using different patterns for connecting sentences. Shows the importance of applying insights from text linguistics to writing instruction. (RL)