00671naa#a2200181#i#450# EN\\bibl\111467 20260115121315.4 1994-4683 20250913b2025####ek#y0engy0150####ca RU The role of mediation in resolving conflicts between parents and teachers in supplementary education Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 4 с. Journal article local Конфликт. 341.92 Kurmaeva Ekaterina Alekseevna Nikolaeva Alla Alekseevna uchzapiski.lesgaft.spb.ru