Nigari System -Environment where Students Learn Programming by Creating Animations. - Shinya Cho (C5, 2003)

Design and development of bit arrow: a web-based programming learning environment. - Kazuhei Nagashima; Shinya Cho; Masayuki Horikoshi; Hiroki Manabe; Susumu Kanemune; Mitaro Namiki (ICETC, 2018)