LYSTOPAD, O.A., MARDAROVA, I.K. and LYSTOPAD, N.L. 2026. ENVIRONMENTAL (ECOSYSTEM) METHODOLOGICAL APPROACH IN PREPARING FUTURE TEACHERS TO DEVELOP DIGITAL HYGIENE IN PRESCHOOL CHILDREN. Dnipro Academy of Continuing Education Herald. Series: Philosophy, Pedagogy. 1, 1 (Apr. 2026), 111-117. DOI:https://doi.org/10.54891/2786-7013/2026-1-11.