Phonological theory informs the analysis of intonational exaggeration in Japanese infant-directed speech 論文 Yōsuke Igarashi・Ken’ya Nishikawa・Kuniyoshi Tanaka・Reiko Mazuka ·2013-08-01 ·『The Journal of the Acoustical Society of America』 134(2) pp. 1283-1294 doi:10.1121/1.4812755