Shiori Sasaki Kiku Watagoshi Kosuke Takano Kazuo Hirashima Yasushi Kiyoki Impression-oriented music courseware and its application in elementary schools. 85-101 2010 7 Interact. Techn. Smart Edu. 2 http://dx.doi.org/10.1108/17415651011071028 db/journals/itse/itse7.html#SasakiWTHK10