00581naa#a2200181#i#450# EN\INFRA-M\bibl\89292 20241129161838.5 1998-1740 20240830b2024####ek#y0engy0150####ca RU Sociocultural Approach to the Study of the Phenomenon of Childhood Journal article Moscow INFRA-M Academic Publishing LLC. 2024 4 с. Journal article local с учетом возраста. 37.04-053 Klyavina I. I. Vasil'kovskaya Margarita Ivanovna naukaru.ru