BAGNI, GIORGIOT., CARLO CECCHINI, and FRANCESCA COPETTI. 2006. “Teaching and Learning Mathematics in a Bilingual Situation”. Gjornâl Furlan Des Siencis - Friulian Journal of Science 7 (7). Udine, Italy:47-56. https://www.gfs-fjs.net/index.php/gsf/article/view/80.