Twenty-five years of research on oral and written corrective feedback in System

This article provides a comprehensive and critical review of the research on various aspects of oral and written corrective feedback (CF) based on selected articles published in System over the past 25 years. The review starts with a comparison between oral and written CF, demonstrating that despite the discrepancies in the characteristics and pedagogical practices of the two types of CF, they have been examined from similar perspectives in the...