Prof. Arai gave a talk at the commemorative symposium on Tokyo Association of Phonetics and Speech, held on the 9th December, 2023.
The title of the presentation is below:
December 9th
・T. Arai, “Chouon・choukaku ni shikaku・shokkaku mo kuwaete onsei kyouiku wo kangaeru”
Additionally, Prof. Arai wrote a part of a book “일본어음성교육－연구와 실천－ 日本語音声教育－研究と実践ー”, which has a same title of the symposium.
You can find further details of Tokyo Association of Phonetics and Speech here,
The commemorative symposium here.
(Updated on 2024/01/29)