In this article, we examine why writing is important, how it develops, and effective writing practices. We situate the 5 articles in this special issue of "Reading and Writing" in this literature, providing a context for the contribution of each paper.

This study examined whether discourse and topic knowledge separately predicted the overall quality and the inclusion of basic genre elements in 5th grade students' stories, persuasive papers, and informational text once the other type of knowledge as well as topic interest, spelling, handwriting fluency, length of text, and gender were controlled.…

A random sample of language arts, social studies, science, and math high school teachers from across the United States were surveyed about their use of writing to support student learning. Four out of every five teachers reported they used writing to support student learning, applying on average 24 different writing activities across the school…

In this meta-analysis, the impact of writing interventions on the quality of writing produced by students with learning disabilities (LD) was assessed. Ancestral and electronic searches were used to locate experimental, quasi-experimental, and within-subjects design studies with participants in Grades 1-12 with documented LD. The effects of…

The purpose of this study was to determine what students know about the process of writing and the characteristics of stories, persuasive arguments, and informational reports. Participants were 50 grade 5 students. Students responded to questions about writing process and the three different types of writing, and showed a nuanced but relatively…