THE SECULAR TREND IN MOTOR-SKILL ABILITIES OF GIRLS WITH A VARIED RATE OF BIOLOGICAL MATURATION 11. srpnja 2022. | Franjo Lovrić Agnieszka Wasiluk1, Jerzy Saczuk1 1Department of Health Promotion, Faculty of Physical Education and Sport in Biała Podlaska, Józef Piłsudski University of Physical Education in Warsaw, Biała Podlaska, Poland DOI. 10.51371/issn.1840-2976.2022.16.1.1