MALYSHEVA, K.; LYTVYN, S.; MAKSYMCHUK, M.; KELLER, V. Construction and Validation of a Questionnaire for Determining the Individual Trajectory of Personal and Intellectual Development of a Schoolchild. Bulletin.Psychology 2025, 1 (21), 73-79. https://doi.org/10.17721/BPSY.2025.1(21).9.