Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MOCHIZUKI Toshio and FUJITANI Satoru and ISSHIKI Yuri and NAKAHARA Jun and YAMAUCHI Yuhei and HISAMATSU Shin-ichi and KATO Hiroshi,An Assessment Method for Collaborative Learning Based on Statistical Discourse Analysis of Electronic Forums.,Japan Journal of Educational Technology,13498290,Japan Society for Educational Technology,2004,28,1,15-27,https://cir.nii.ac.jp/crid/1390001205226871424,https://doi.org/10.15077/jjet.kj00003730578