Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kasuya Kyoko and Yamauchi Yutaka,Interface of elementary school foreign language activity and speech-information processing technology,THE JOURNAL OF THE ACOUSTICAL SOCIETY OF JAPAN,03694232,Acoustical Society of Japan,2010,66,4,184-190,https://cir.nii.ac.jp/crid/1390001206567766400,https://doi.org/10.20697/jasj.66.4_184