The Efficacy of Written Corrective Feedback in Improving L2 Written Accuracy: A Meta‐Analysis

Written corrective feedback has been subject to increasing attention in recent years, in part because of the conceptual controversy surrounding it and in part because of its ubiquitous practice. This study takes a meta‐analytic approach to synthesizing extant empirical research, including 21 primary studies. Guiding the analysis are two questions: Does written corrective feedback help to improve the grammatical accuracy of second language...