"Hiroyuki;Nagataki|Yoshiaki;Nakano|Midori;Nobe|Tatsuya;Tohyama|Susumu;Kanemune|","A Visual Learning Tool for Database Operation","Proceedings of 8th Workshop in Primary and Secondary Computing Education","","2013-11","","","39","40","https://www.wipsce.org/2013/program.html","","","https://ousar.lib.okayama-u.ac.jp/52843",""