Πόταρη (Despoina Potari) Δ. INTRODUCTION AND PRESENTATION OF ISSUE. Research in Mathematics Education, [S. l.], n. 4, p. 1–8, 2018. DOI: 10.12681/enedim.18819. Disponível em: https://ejournals.epublishing.ekt.gr/index.php/enedim/article/view/18819. Acesso em: 17 jul. 2024.