TY JOUR TI Teaching Mathematics in the Aspect of the Implementation of the Developmental Function of Education KW developmental learning KW primary general education KW methods of teaching mathematics KW interdisciplinary communication KW oral exercises KW game situations JO Profession-Oriented School AU Chirkova, N.I. AU Runova, N.A. AU Chesalina, Y.A. PY 2022 IS 10 PB INFRA-M Academic Publishing LLC.