Text Data Analysis on Answers Written in Japanese to Free Text Questions Obtained at Astronomy Lectures. - Seiichiro Aoki; Kazushi Sakka; Keiji Emi; Shinzo Kobayashi; Toshio Okamoto (OCCE, 2020)

Analysis of Practical Examples of a Real-Time Online Class on Agriculture in Space, Using the Collaborative Learning Tool "Digital Diamond Mandala Matrix". - Seiichiro Aoki; Shinzo Kobayashi; Takahiko Naraki; Toshio Okamoto (OCCE, 2021)