CoSinE 2021: 9th Illia O. Teplytskyi Workshop on Computer Simulation in Education
: proceedings of the 9th Illia O. Teplytskyi Workshop on Computer Simulation in Education (CoSinE 2021), co-located with 17th International Conference on ICT in Education, Research, and Industrial Applications: Integration, Harmonization, and Knowledge Transfer (ICTERI 2021) : Kherson, Ukraine, October 1, 2021