“…There is a wealth of previous research literature dealing with DMs from the perspectives of linguistics, applied linguistics, and EFL studies (Schiffrin, 1987;Kyratzis and Ervin-Tripp, 1999;Fox Tree andSchrock, 1999, 2002;Andersen, 2001;Iglesias Moreno, 2001;Morell, 2004;Hellermann and Vergun, 2007;Buysse, 2010Buysse, , 2012Polat, 2011;Liu, 2013;Babanoğlu, 2014;Fox Tree, 2015). Judging from the literature it is possible to distinguish two broad approaches towards the definition of DMs depending on whether or not DMs are viewed as a phenomenon associated with oral discourse or both oral and written discourse.…”