“…L2 development has been influenced by the effect of the age (Guion et al, 2000;Tahta et al, 1981), language experience (Kang et al, 2012), the background of the native language (Archibald, 1995;Guion et al, 2000Guion et al, , 2004, and motivation (Conrad, 1991;Moyer, 1999). Among various effects, it is well-agreed that the effect of L2 experience has been suggested to play a key role in acquiring the target language, even for the adults (Aoyama et al, 2008;Kang et al, 2012). In this respect, it assumes that the perception of the nasals, so called denasalization occurred in word-initial position of Korean, could be affected by the L2 experience even for the adult English natives.…”