Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIMADA Hideaki and KITAJIMA Muneo,"The Relationship between Understandability and Presentation Timing among Illustrations, Closed Captioning, and Visual Cue in Multimedia Manuals",Japan Journal of Educational Technology,13498290,Japan Society for Educational Technology,2010,34,Suppl.,13-16,https://cir.nii.ac.jp/crid/1390282680204983936,https://doi.org/10.15077/jjet.kj00007086665