%0 Journal Article
%T Formation of Mathematical Concepts by Younger Schoolchildren
%A Chirkova, N.I.
%A Pavlova, O.A.
%K junior school age, concept, methods of definition of concepts, logical errors, stages of concept formation.
%J Standards and Monitoring in Education
%D 2018
%N 6
%P 4
%I INFRA-M Academic Publishing LLC.