Nihongo no kaiwa ni okeru warikomi hatsuwa ni kansuru kenkyuu : nihongo bogo washa to nihongo gakushuusha no gengo koudou to higengo koudou no kansatsu kara

Nihon no kodomo no gengo kōdo ni kansuru jisshouteki kenkyuu : kodomo no gengo kōdo tokusei to nihongo shiyou oyobi hahaoya no gengo taido to no kanren bunseki

Kenchiku sekkei ni okeru gengo no yakuwari ni kansuru kisoteki kenkyuu : sekkeisha ni yoru suketchi to hatsuwa o taishou to shite

Suuryou hyougen no kakutoku ni kansuru kenkyuu : eigoji to nihongoji no hatsuwa shiryou no bunseki kara

Kakuritsuteki gengo moderu ni yoru jiyuu hatsuwa ninshiki ni kansuru kenkyuu

Yūza no futekikakuna taiwa koudou ni taishite robasutona shizen gengo taiwa shisutemu ni kansuru kenkyuu

Koudou bunsekiteki apurōchi ni yoru gengo kakutoku no enjo : shougaiji no gengo shidou no atarashii houkousei o motomete

Chuugokujin gakushuusha no nihongo onsei no shuutoku oyobi sono shidou ni kansuru kenkyuu : haretsuon to intonēshon o chuushin to shite

Shizen gengo shori ni okeru gengo dētabēsu no kouchiku to riyou ni kansuru kenkyuu

Nihongo no shuujoshi 「 yo 」 「 ne 」 「 yone 」 ni tsuite : nihongo kyouiku no shiten kara

Shizen gengo ni yoru dētabēsu toiawasebun no imi hyougen houhou to sono nihongo toiawase shisutemu e no ouyou ni kansuru kenkyuu

Gengo to moji no ue kara mita naisen kankei

Honkai no shuchou to koudou

Nanyou no gengo to bungaku

Nihongo hatsuon no hanashi

Doitsugo no kaiwa to tegami

Joshi daigakusei oyobi chuukounensha ni okeru shoku koudou to undou koudou ni kansuru kenkyuu

Jidousha unten shoshinsha no shinin to unten koudou ni kansuru kenkyuu

Gengo no kenkyuu to kodai no bunka

Gengo no kikou to yomikata kyouiku

Ningen to no taiwa ni motozuku robotto no koudou chinou keisei ni kansuru kenkyuu

Kokumin no tamashii nihongo no ohanashi

Eigo kaiwa no riron to jissai

Gengo ni eijitaru genjin no shisou

Kobunomeiga no sei feromon to haiguu koudou ni kansuru kenkyuu