This study examines the extent to which conceptual change is stimulated and achieved through online discussion in the context of an online graduate course. Transcripts of discussions among 15 graduate students studying assessment issues in mathematics and science education were analyzed using an interaction analysis model developed to assess…

Classroom dialogue is an important influence on students' learning, making the structure and content of dialogue important research variables. An analysis of two sample classroom dialogues using the Thematic and Structural Analysis (TSA) Technique shows a positive correlation between the quality of dialogue structure and the level of student…

Two case studies of students learning to write academic discourse, particularly to maintain cohesion and relevance, are described. The two college students were part of a fourth-year biology class: one was a native English speaker, and the other spoke English as a second language. Both had a good command of spoken English grammar at the sentence…

This paper attempts to identify key, recurring discourse activities and to develop hypotheses about ethnic or subgroup differences in discourse style that could lead to adverse educational outcomes. Data are drawn from ethnographic observation of 50 sharing time ("show and tell") sessions held in a first grade classroom. Different…

Six judges evaluated 20 randomly selected essays from a remedial writing program at the University of Houston to study racial differences in writing and the reasons for such differences. The judges, who were not informed of the race of the writers, examined the essays for the following writing features: free associations, redundancy (ineffective…

Drawing a distinction between lexical and phonological variation reveals differences in sociolinguistic patterning. A comparison of dialects within the Durham, England speech community is discussed on these levels. Phonetic motivation, speech style, and social and situational factors are shown to interact in complex ways in connected speech…

Considers the instructional potential of computer adventure games to develop text-processing skills. Design improvements to increase metacognitive skills are discussed, a prototype adventure game utilizing intact prose is described, and a study using the game with sixth-grade readers of varying ability is reported. (LRW)

This article examines English-as-a-Second-Language (ESL) textbook telephone dialogues against the backdrop about what is reported about real telephone interaction based in research in conversation analysis (CA). An analysis of eight ESL textbooks reveals that the fit between what conversation analysts say about the nature of natural telephone…

To determine formal principles of discourse processing and production, a study reviewed theories in various disciplines related to language and/or thought and thereby rationalized an approach of quantitative matrix analysis to the problems caused by discrepant discourse structures encountered in second language learning. Statistical analyses of…

Four conference papers on discourse are included. In "How Context Contributes to the Interpretation of Temporal Expressions," Carlota S. Smith provides a summary analysis of the temporal interpretation of English sentences. Many sentences are shown to be semantically incomplete; it is argued that information from neighboring sentences is…

The development of the Conversational Unit (CU) was investigated in a semilongitudinal study of three mother/son dyads in nonstructured spontaneous communication. The children were 19 to 23 months old at the start of the investigation. Sound films were recorded monthly during bathing and feeding times. After four months, verbal and nonverbal…

Explores three aspects of temporally displaced talk between mothers and children: (1) the role of the knowledge base in such talk; (2) the effect of mother talk on child talk; and (3) the impact of such talk on the child's knowledge base. Indicates that maternal speech can mediate information and experience and contribute to the child's world…

A study was conducted to determine whether and how children with diverse cultural backgrounds, including the cultural mainstream in North America, might differentially identify and acquire rules of discourse appropriate to becoming literate. This study examined the natural language used by teacher and students recorded within selected periods of…

This study of 13 youth with moderate/severe mental retardation who learned to use the System for Augmenting Language (SAL) found that subjects used the SAL in concert with vocalizations and gestures and that the SAL permitted subjects to convey specific information that was helpful in promoting the initiation as well as the continuation of…

This study investigates the extent to which beginning to advanced students of English as a second language (ESL) understand antecedent/anaphora relationships in written discourse. The findings are related to previous research on anaphoric reference in first and second language contexts, emphasizing the significance of this factor in measurement of…