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Kostyuk Viktor Volodymyrovych. Сreactive self-expression of the secondary school student within the education-and-upbringing process.
: к.пед.н. :
spec.. 13.00.01 - Загальна педагогіка та історія педагогіки :
presented. 1999-05-14; popup.evolution: .;
. – , 0499U001024.
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Updated: 2026-03-21
