Di Paola, Benedetto, and Giuseppe Zanniello. 2018. “Research in Multicultural Educational Context With Chinese Students: The Chinese Written Language As a Bridge to a Informal Beginning of the Algebraic-Relational Thought”. ITALIAN JOURNAL OF EDUCATIONAL RESEARCH, no. 19 (February):121-38. https://ojs.pensamultimedia.it/index.php/sird/article/view/2549.