TSIDYLO, Ivan M. FUZZINESS AND VAGUENESS: DESCRIPTION, MEASURING AND METHODS OF DECISION IN THE DESIGNING OF PEDAGOGICAL PHENOMENA. Information Technologies and Learning Tools, [S. l.], v. 31, n. 5, 2012. DOI: 10.33407/itlt.v31i5.708. Disponível em: https://www.journal.iitta.gov.ua/index.php/itlt/article/view/708.. Acesso em: 10 may. 2024.