TY JOUR TI Ensuring the Continuity of Preschool and Primary School Education: Organizing Work with Children Experiencing Learning Difficulties KW preschool educational organizations KW primary school KW continuity of education KW school failure and ways to overcome it KW psychological difficulties KW differentiated approach KW peculiarities of teaching children with disabilities and mental retardation JO Primary Education AU Novikova, G.P. PY 2021 IS 9 PB INFRA-M Academic Publishing LLC.