%0 Journal Article
%T Fourth-Grader and Mathematics: Mastering the Subject Within the Framework of the Requirements of the Current Standard
%A Rydze, O.A.
%K Federal state educational standard of primary general education; mathematics; fourth-grader; updated content; self-control, multi-level tasks
%J Primary Education
%D 2025
%N 13
%P 4
%I INFRA-M Academic Publishing LLC.