00498naa#a2200169#i#450# EN\INFRA-M\bibl\805 20241004092402.5 1998-0728 20131121b2013####ek#y0engy0150####ca RUS RU Development of information universal learning actions by primary schoolchildren Journal article Moscow INFRA-M Academic Publishing LLC. 2013 3 с. Journal article local Khilenko T. zh-szf.ru