00550naa#a2200169#i#450# EN\INFRA-M\bibl\14325 20240914191326.6 1998-0728 20161220b2016####ek#y0engy0150####ca RUS RU Substantive and Practical Activity at the Lesson As Means of Formation of Universal Education Action by Younger Schoolchildren Journal article Moscow INFRA-M Academic Publishing LLC. 2016 3 с. Journal article local Karelskaya A. naukaru.ru