Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
NAKAHARA Jun and MAESAKO Takanori and NAGAOKA Keizo,A Consideration of the Problem of System Design of CSCL : Toward the Design Experiment Approach in Cognitive Science,Japan Journal of Educational Technology,03855236,Japan Society for Educational Technology,2002,25,4,259-267,https://cir.nii.ac.jp/crid/1390001204489002112,https://doi.org/10.15077/jmet.25.4_259