In November 2019, our project menager Marcin Wichorowski took part in Polar Data Forum with a presentation: Why not use SIOS Knowledge Center for educational purposes? T. Zielinski, E. Bolzacchini, L. Ferrero, T. Kijewski, I. Kotynska-Zielinska, P. Pakszys, E. Piechowska, M. Wichorowski within eCUDO.pl project.