Argumentation is a complex intellectual skill essential for academic achievement in a range of scholarly disciplines. Argumentative writing demands effective coordination of language use, reasoning processes, and background knowledge about a given topic. It is a cognitively challenging activity, especially for students learning English as a…

The present mixed-methods study aimed at investigating the effects of three writing conditions, including collaborative writing (CW), collaborative prewriting (CPW), and individual writing (IW), on the performance and motivation of 66 Iranian EFL learners in a computer-mediated communication (CMC) context. Data were obtained through a background…