TY  JOUR
TI  On the history of the theory of systems: the emergence  of a systems approach in pedagogy
KW  system; system approach; integrity
JO  Journal of Pedagogical Studies
AU  Vorovschikov, S.G.
AU  Tat'yanchenko, D.V.
PY  2019
IS  4
PB  INFRA-M Academic Publishing LLC.