00626naa#a2200169#i#450# EN\INFRA-M\bibl\41183 20240713074336.6 1998-0728 20210111b2021####ek#y0engy0150####ca RU The Development of Self-Control Skills in Younger Schoolchildren As a Condition for Preventing Mistakes Journal article Moscow INFRA-M Academic Publishing LLC. 2021 4 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Sosnina E. G. naukaru.ru