“…• motor skills in the structure of schoolchildren's physical fitness (Petrov, Khudolii, & Cieślicka, 2020;Shevchenko, Khudolii, & Potop, 2020;Ivashchenko, Berezhna, & Cieślicka, 2020); • gender-related peculiarities of motor skills development (Iermakov, Ivashchenko, & Khomiakov, 2020;Khudolii, Golovnin, & Bartík, 2020;Kelly, O'Connor, Harrison, & Ní Chéilleachair, 2019); • regularities of motor skills development (Afrouzeh, Musa, Suppiah, & Abdullah, 2020;Khudolii, 2019;Hastie, Rudisill, Boyd, & Johnson, 2019); • methods of assessing motor skills in children (Klingberg, Hoeboer, Schranz, Barnett, De Vries, & Ferrar, 2019;Lovric, Jelaska, Clark, Duncan, & Miletic, 2019;Nobre, Valentini, & Rusidill, 2020).…”