Writing, as an advanced model of output, not only conveys the subject but also realizes the communication between readers and writers. Metadiscourse can help writers arrange and organize the discourse to influence readers' understanding of the text and their attitude towards its content. Taking writing samples of College English Test Band 4…

Research on expert performance suggests that deliberate practice provides optimal opportunities for expertise development. This study examined whether the provision of computer-based scaffolding (CBS) guiding deliberate practice facilitates students' development of writing expertise. A CBS environment "escribo" was designed to externally…