Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YAMADA Masanori and MATSUMOTO Kahoko and AKAHORI Kanji,Evaluation of Synchronous CMC for Second Language Communicative Learning : A Comparison Videoconferencing with Textchat,Educational Information Research,09126732,Japan Society of Educational Information,2009,25,1,15-24,https://cir.nii.ac.jp/crid/1390001205166371072,https://doi.org/10.20694/jjsei.25.1_15