関連サイト ・論文URL(Scientific Reports)https://doi.org/10.1038/s41598-021-81909-x Sadao Otsuka &Toshiya Murai (2021). Cognitive underpinnings of multidimensional Japanese literacy and its impact on higher-level language skills. Scientific Reports, 11:2190.
・論文URL(Scientific Reports)https://doi.org/10.1038/s41598-020-59852-0 Sadao Otsuka &Toshiya Murai(2020).The multidimensionality of Japanese kanji abilities.Scientific Reports, 10:3039 .