“…In previous research on the writing process of skilled and unskilled students (e.g, Bosher, 1998;Nunan, 1991;Roca de Larios, Murphy, & Manchon, 1999;Zamel, 1983), it has been concluded that skilled L2 writers tend to spend more time to plan, revise and do writing tasks in the most effective way . Also, their main concerns were in the discourse levels like global content, organization, topic sentences, coherence and unity (Barkaoui, 2007;Nunan, 1991;Tsai, 2009). …”