TY JOUR TI Moodle E-Learning Environment as an Effective Tool for Descriptive Geometry Teaching Organization in the COVID-19 Pandemic Conditions KW Moodle e-learning environment KW COVID-19 pandemic KW descriptive geometry KW organizational and pedagogical conditions KW distance learning KW e-courses JO Geometry & Graphics AU Ignat'ev, S.A. AU Folomkin, A.I. AU Tret'yakova, Z.O. AU Glazunov, K.O. PY 2020 IS 8 PB INFRA-M Academic Publishing LLC.