Contributes to communication theory and research by adding to a discussion of a computational model called latent semantic analysis (LSA). Argues that LSA does not handle all aspects of language processing, but offers a biologically and psychologically plausible mechanistic explanation of the acquisition, induction, and representation of verbal…

Analyzes four research reports to identify the similarities and differences in beliefs about the nature of discourse and how one acquires knowledge about it. Considers implications of these distinctive styles for cross-disciplinary communication about discourse. (SR)

Comments on a set of five analyses that all examine the same data (the discourse of a problem-based learning group in medicine). Argues that each of the analyses is representative not only of a research tradition, but also of a distinct research language and, as such, can be analyzed on the basis of the expressive potential of that language. (SR)