Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NISHIGAI Masato,Production and Evaluation Concerning the Order of Imaginary Lines,Japanese Journal of Educational Media Research,13409352,Japan Association for Educational Media Study,2010,17,1,49-56,https://cir.nii.ac.jp/crid/1390282680811320832,https://doi.org/10.24458/jaems.17.1_49