Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Murohashi, Harumitsu and Kitajima, Shoji",An Analysis of the Visual Evpked Potentials during problem Solving.Ⅱ,THE ANNUAL REPORTS ON EDUCATIONAL SCIENCE,04410637,北海道大學教育學部,1981-09,39,,265-313,https://cir.nii.ac.jp/crid/1050282813968472960,