PhD in Pedagogical Sciences, Associate Professor
V.G. Korolenko Poltava National Pedagogical University
36000, 2 Ostrogradskoho Str., Poltava, Ukraine
PhD in Pedagogical Sciences, Associate Professor
V.G. Korolenko Poltava National Pedagogical University
36000, 2 Ostrogradskoho Str., Poltava, Ukraine
сhronotype; biorhythms; circadian rhythms; chronobiology; physiological and biochemical features of the organism; melanin; rhythmic processes