TY JOUR TI Applying the principles of metadesign in the educational platform development KW metadesign KW educational trajectories KW interactivity KW gamification KW simulators KW visualization JO Ergodesign AU Zaharova, A.A. AU Podvesovskiy, A.G. AU Krylov, R.A. AU Silchenko, N.S. PY 2021 IS 2021 PB Bryansk State Technical University