There has been substantial research on the effects of metacognitive instruction on improving L2 learners' language skills. However, little is known about the impact of such instruction on improving the effectiveness of L2 students' collaborative writing. To fill this research gap, we conducted a quasi-experimental study to investigate how such an…

Background/purpose: This study investigated the short-term and long-term impact of collaborative writing on lower-proficiency English as a foreign language (EFL) students in Saudi Arabia. It investigated whether co-authoring enhanced the writing standard, which areas effectively evolved and how effectively the students retained their writing…