TY JOUR TI Structure of skills in teaching coordination of movements of 8-9 year old hockey players KW hockey KW children's sports KW motor skill KW coordination KW technique KW tactics JO Scientific notes of P. F. Lesgaft University AU Rotenberg, P.A. AU Petrov, S.I. AU Kozin, V.V. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft