@article{oai:rikkyo.repo.nii.ac.jp:00014886, author = {酒井, 彩 and Sakai, Aya}, journal = {日本語教育実践研究, Journal for the study of Japanese language education practice}, month = {Mar}, note = {P(論文), 実践報告(調査報告), Paper on Educational Practice Research}, pages = {103--110}, title = {友人同士の日本語会話教材作成と授業実践 : 自己表現としての役割語と学習者の自己効力の変化}, volume = {5}, year = {2017} }