00693naa#a2200181#i#450# EN\INFRA-M\bibl\54955 20240901061629.7 1998-0744 20221108b2022####ek#y0engy0150####ca RU Opportunities for additional education in the formation of social competence and self-realization of children and youth Journal article Moscow INFRA-M Academic Publishing LLC. 2022 4 с. Journal article local Внешкольное общее образование. Самообразование. 374 Ivanova Irina Viktorovna Makarova Valentina Aleksandrovna naukaru.ru