Masahiro Inoue Yoshito Suhara Manabu Ichikawa Xinkai Chen Takahiro Wagatsuma Planning and Implementation of Large-Scale Online Project-Based Learning and Flipped Classes. 918-921 2020 TALE https://doi.org/10.1109/TALE48869.2020.9368494 conf/tale/2020 db/conf/tale/tale2020.html#InoueSICW20