Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nishitani Mari and Matsuda Toshiki,The Development of e-learning Teaching Materials for Teaching Japanese Based on the Interpretation of Language Anxiety,Transactions of Japanese Society for Information and Systems in Education,13414135,Japanese Society for Information and Systems in Education,2012,29,3,140-151,https://cir.nii.ac.jp/crid/1390001205512634752,https://doi.org/10.14926/jsise.29.140