Γκικοπούλου Ο.; Βοσνιάδου Σ. Recategorization of substances and physical changes of matter. Psychology: the Journal of the Hellenic Psychological Society, [S. l.], v. 19, n. 1, p. 1–21, 2020. DOI: 10.12681/psy_hps.23605. Disponível em: https://ejournals.epublishing.ekt.gr/index.php/psychology/article/view/23605. Acesso em: 19 apr. 2026.