We present a new approach to investigating student reasoning while writing: real-time capture of the dynamics of the writing process. Key-capture or video software is used to record the entire writing episode, including all pauses, deletions, insertions, and revisions. A succinct shorthand, "S notation," is used to highlight significant…

In this study, I present an analysis of instructor comments on assignments written for upper-division courses in the biological sciences as a window into current practices around teaching science writing to major students. My results demonstrate that, while the overwhelming majority of instructors respond primarily to lower order issues of grammar…

In this essay I present the results of a national study of over 2,000 writing assignments from college courses across disciplines. Drawing on James Britton's multidimensional discourse taxonomy and recent work in genre studies, I analyze the rhetorical features and genres of the assignments and consider the significance of my findings through the…

At the same time that educators and researchers are identifying ways in which major reform and restructuring is needed in schools, research on student learning in science (and other subjects) from constructivist and conceptual-change perspectives is suggesting the potential for significant improvements in students' understanding of science and…