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Head: Bolgaryna Valentyna Sergiyivna. Socio-cultural environment of school as the factor of social development of pupil. (popup.stage: Розробка програми та методики дослідження. Констатуючий експеримент). The Institute for Problematic Education, Ukrainion Academy of Pedagogical science. № 0301U000259
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Updated: 2026-03-23
