TY JOUR TI Training Specialists for the Use of the Resources of the "Moscow Electronic School" in Their Professional Activities for Teaching Schoolchildren with special Educational Needs KW "Moscow electronic school" KW digitalization of education KW digital educational technologies KW information and communication technologies KW mentally retarded schoolchildren KW children with disabilities KW children with special educational needs JO Standards and Monitoring in Education AU Afanasyeva, Y.A. AU Gravitskaya, E.G. PY 2021 IS 9 PB INFRA-M Academic Publishing LLC.