A 2-year study of optimal structures for multimedia instruction is being conducted to provide experimentally validated guidelines for the design of computer-based instruction generation systems and for human instruction in a multimedia setting. In order to obtain for analysis a significant range of the possible discourse structures that occur in…

Writing research has long sought to identify the internal features of written discourse that help to explain qualitative differences among student texts. Reflecting the theories of the Prague School linguists, this study used a topical structure analysis to distinguish between the sentences and T-units of 48 college freshman essays evaluated as…

The background, rationale, elements, and organization of the newly-formed Child Language Data Exchange System (CHILDES) database containing child language data-transcripts are outlined in this first issue of their newsletter. The system was formed in response to a need for greater efficiency in data sharing, greater precision in data collection…

Reviews research related to oral communication and discourse. Asserts that discourse analysis is the theory and method of studying social practices and the actions that constitute them. Recommends collecting naturalistic records of interaction that will allow analysts to consider activities in their sequential context. (CFR)

Six papers resulting from the fieldwork projects of members of the Summer Institute of Linguistics program at the University of North Dakota include: "A Relational Grammar Approach to Kera Syntax" (Janet K. Camburn), a syntactic study of an Afroasiatic language; "Clitic Doubling and M-Chains in Piraha" (Dan Everett), examining…

Reports on a study of written protocols by 147 children, ages 7-14. Comparisons were made between those who were asked to debate an issue (formal discourse) and those who were asked to defend an opinion (natural discourse). Finds that older children were able to use different structures for argumentation and write longer arguments. (CFR)