00685naa#a2200181#i#450# EN\INFRA-M\bibl\20127 20240501142628.3 2306-1731 20181206b2018####ek#y0engy0150####ca RUS RU Retrospective of Presentations and Analysis of Experience in the Implementation of Pedagogical Support for Children's Self-Development in Supplementary Education Journal article Moscow INFRA-M Academic Publishing LLC. 2018 5 с. Journal article local Статистика. Демография. Социология. 31 RUS Ivanova Irina Viktorovna naukaru.ru