11573/1663138 - 2023 -
The difficulties in geometry: A quantitative analysis based on results of mathematics competitions in Italy Facciaroni, Lorenzo; Gambini, Alessandro; Mazza, Lorenzo - 01a Articolo in rivista
rivista: EUROPEAN JOURNAL OF SCIENCE AND MATHEMATICS EDUCATION (Famagusta : Fahme Dabaj, 2013-) pp. 259-270 - issn: 2301-251X - wos: (0) - scopus: 2-s2.0-85153484146 (2)