Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 柏原 昭博 and 坂本 雅直 and 長谷川 忍 and 豊田 順一,Supporting Reflection on Self-Directed LearningProcess in Hyperspace,Journal of the Japanese Society for Artificial Intelligence,2188-2266,The Japanese Society for Artificial Intelligence,2003-09-01,18,5,604-604,https://cir.nii.ac.jp/crid/1390285697603071872,https://doi.org/10.11517/jjsai.18.5_604