Title: Fuhensei to kahensei ni motozuku gengo kōzō no kōchiku mekanizumu : yōhō kiban moderu kara mita Nihongo bunpō ni okeru daiichi gengo to daini gengo shūtoku no idō /
Authors: Hashimoto, Yukari.
Publisher: Kazama Shobō,
Year: 2011
Subjects: Japanese language Study and teaching Foreign speakers; Language acquisition.