“…6, No. 7;2013 At first, TSA was employed as an objective method to examine coherence and proportions of topical progression in students' texts (Almaden, 2006;Barabas & Jumao-a, 2009;Carreon, 2006;Lautamatti, 1987;Simpson, 2000;. More recently, it has been taught to students as a revision strategy to investigate their writing coherence (Cerniglia, et al, 1990;Chiu, 2004;Connor & Farmer, 1990;Fan & Hsu, 2008;Nunan, 1994;Sakontawut, 2003).…”