TY JOUR TI INDIVIDUAL BIOLOGICAL YEAR AS A BASIS FOR BUILDING AN INDIVIDUAL EDUCATIONAL TRAJECTORY FOR THE DEVELOPMENT OF MOTOR ABILITIES OF SCHOOLCHILDREN KW motor abilities KW pupils KW individual educational trajectory KW physical education KW development KW biology KW organism KW phenomenon KW age JO Scientific notes of P. F. Lesgaft University AU Kolesnichenko, N.A. AU Simonov, S.N. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft