Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAGAHAMA Toru and MORITA Yusuke,An Analysis of Relevance between Modality and Subtitles of Teaching Visuals,Japan Journal of Educational Technology,13498290,Japan Society for Educational Technology,2017,40,Suppl.,93-96,https://cir.nii.ac.jp/crid/1390001205228765952,https://doi.org/10.15077/jjet.s40059