Chen, L., Yoshimatsu, N., Goda, Y., Okubo, F., Taniguchi, Y., Oi, M. ., Konomi, S., Shimada, A. ., Ogata, H. ., & Yamada, M. (2019). Direction of collaborative problem solving-based STEM learning by learning analytics approach. Research and Practice in Technology Enhanced Learning, 14. https://doi.org/10.58459/rptel.2019.14%p