“…8, No. 11;2015 strategies used and L2 proficiency, the factors relating to learners' choice of adopting different strategies, and language training curriculum (Green & Oxford, 1995;Griffiths, 2003;Hong-Nam & Leavell, 2006;McMullen, 2009;Nisbet et al, 2005;Nyikos and Oxford, 1993;Park, 1977Park, , 2011Riazi and Rahimi, 2005;Wharton, 2000;Yang, 1999). SILL was being examined and proved its fair reliability with an acceptable alpha value of .60 and .70 in most of the previous research (Hair et al, 1998;Landau & Everitt, 2004;Park 2011).…”