%0 Journal Article %T Specific features of the application of arithmetic problems for mental calculation in the manuals 
of teachers S.A. Rachinsky and A.F. Malinin %A Zharov, S.V. %K pedagogy, primary and secondary schools, arithmetic, mental calculation skills, mental calculation techniques %J Journal of Pedagogical Studies %D 2025 %N 10 %P 6 %I INFRA-M Academic Publishing LLC.