TY JOUR TI IMPROVING THE QUALIFICATIONS OF TEACHERS OFPHYSICAL CULTURE AS A MEANS OF ACHIEVING SUCCESS FOR SCHOOLCHILDREN KW physical culture KW health KW innovative technologies KW schoolchildren KW education KW success JO Scientific notes of P. F. Lesgaft University AU Danilova, A.M. AU Voronin, A.D. AU Savel'eva, O.V. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft