“…The most widely used screening test for detecting hearing fluctuations and poor auditory access in Englishspeaking regions is the Ling Six-Sound Test (Ling, 1976(Ling, , 2002, which comprises six phonemes from low to high frequencies: /m, u, a, i, ʃ, and s/. To provide a highly accurate diagnosis, several modified versions of the Ling Six-Sound Test have been developed for non-American English speakers in order to incorporate their native speech sounds, such as the Australian English Sound Test (Agung, Purdy, & Kitamura, 2005) and the Chinese Sound Test (Hung, Lin, Tsai, & Lee, 2016;Hung & Ma, 2016). In the Australian version, /u / was replaced with /ɔ/ because /ɔ/ is lower in frequency than /u / in the Australian accent.…”