Bordiug, N. 2024. DIAGNOSTIC TOOLS FOR DETERMINING THE STATE OF READINESS OF HIGH SCHOOL STUDENTS FOR ENVIRONMENTAL PROJECT ACTIVITIES. Theoretical and Methodical Problems of Children and Youth Education. 28, 1 (Oct. 2024), 62–75. DOI:https://doi.org/10.32405/2308-3778-2024-28-1-62-75.