TY JOUR TI Implementation of a differentiated approach to the educational and training process on the basis of complex pedagogical and physiological control KW differentiated approach KW children's sports KW wushu KW stage of initial training KW comprehensive control JO Scientific notes of P. F. Lesgaft University AU Krasnobaev, I.V. AU Kastal'skiy, O.O. AU Bykov, E.V. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft