Kocha, I.; Halaidiuk, M.; Sharodi, V.; Kravchenko, O.; Dudash, O.; Heta, A.
(Вид-во НПУ ім. М. П. Драгоманова, 2021)
Such aspects as an over-use of modern information technologies, low physical activity of younger schoolchildren, destruction of their axiological knowledge and age-related functional changes in their body systems have ...