TY JOUR TI Development of coordination abilities in older preschool children by means of the “Sitim” methodology KW physical education of preschoolers KW coordination abilities KW “Sitim” methodology KW Yakut national games KW balance KW spatial orientation JO Scientific notes of P. F. Lesgaft University AU Semenov, Y.I. AU Nikiforov, N.V. AU Golikov, G.I. PY 2026 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft