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…

To motivate learners to engage in writing courses and help to improve their writing performance, a mobile-game-based collaborative prewriting approach was proposed in this study. A quasi-experiment was implemented by recruiting two classes of non-English major students from a university in northeastern China. Class 1 learned to write under the…