Identifies a particular class of explanatory discourse, and proposes hypotheses about the types of knowledge likely to be associated with skill in this genre. Finds that variations in accuracy and adaptiveness of students' explanations were partially accounted for by measures of topic knowledge, social cognition, and discourse knowledge. (MG)

Investigates the relationship between topic-specific background knowledge and measures of overall quality, coherence, syntactic complexity, audience, and function in the expository writing of tenth grade students. (HOD)

To determine students' metacognitive knowledge of the expository writing process, a study analyzed fifth and sixth graders' declarative, procedural, and conditional knowledge by means of group questionnaires and individual interviews at all stages of their participation in one of three year-long writing programs. The programs emphasized social…

The second phase of a 3-year project examining the effect of a process approach to writing instruction on students' expository reading and writing skills, a study determined the impact of three writing programs that emphasized different aspects of a process-oriented writing environment. Data were gathered from 159 fifth and sixth grade students…