Items where Author is "Косачевич, О.С."
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Козир, Маргарита Валентинівна and Косачевич, О.С. and Терещенко, О.І. (2024) Development strategy as a guarantee of a quality educational environment of the institution of general secondary education "Педагогічна освіта: теорія і практика. Психологія. Педагогігка" (41(1)). pp. 52-58. ISSN 2412-2009