Treitiak, D. 2024. FORMATION OF CIVIC ACTIVITY AMONG HIGH SCHOOL STUDENTS IN THE DIGITAL SPACE AS A WAY OF EDUCATION OF NATIONAL SOLIDARITY. Theoretical and Methodical Problems of Children and Youth Education. 28, 2 (Oct. 2024), 187-198. DOI:https://doi.org/10.32405/2308-3778-2024-28-2-187-198.