@techreport{oai:ir.soken.ac.jp:00002779, author = {クロス, マサアキ and 黒須, 正明 and KUROSU, Masaaki}, issue = {2}, month = {Mar}, title = {Applying the Artifact Development Analysis to the Optimal Development of Means for Learning(CATE 2009)}, year = {2010} }