“…Over the past decade, interest in third language (L3) acquisition from a generative perspective has emerged, especially in the domain of morphosyntax (Leung, 2007(Leung, , 2009Rothman et al, 2011). This research seeks to explore the role of previous linguistic knowledge in the development of L3 interlanguage and find answers to issues related to L3 developmental sequences, L3 feature availability and L3 ultimate attainment (Bardel & Falk, 2007;Flynn, Foley, & Vinnitskaya, 2004;García Mayo & Rothman, 2012;García Mayo & Villarreal Olaizola, 2011;Iverson, 2009;Jaensch, 2009;Leung, 2007Leung, , 2009Rothman, 2010;Rothman & Cabrelli Amaro, 2010).…”