Proficiency with written expression is critical for students' academic success. Unfortunately, writing presents a challenge for both students and teachers. Recent data suggest that many students in U.S. schools fail to meet even the most basic writing standards. And even when students receive effective (i.e., evidence-based) writing instruction,…

Describes a two-year study to determine the relationship between initial evaluations of student placement essays and progress in a developmental writing course sequence at a midsize university. Finds a positive relationship and presents the methodology as a model for assessment, citing its adaptability, minimal costs, and improved program…

Argues that, to deal effectively with sentence errors of basic writers, it is crucial to distinguish between what should be left alone and what can be productively marked and how it should be marked. Proposes a taxonomy of four sources of errors (knowledge, dialect, process, and developmental errors) and seven ways to address them. (SR)