Japanese Vowel Formant Frequency Discrimination by People with Hearing Impairments : Position of the Second Formant 論文 Sang Eun Lee・Tomoyoshi Yoshino・Kaoru Ashihara ·1998-01-01 ·『The Japanese Journal of Special Education』 36(3) pp. 1-9 doi:10.6033/tokkyou.36.1_3