Xu, Chang, y Jo-Anne LeFevre. «CROSS-CULTURAL COMPARISONS OF YOUNG CHILDREN’S EARLY NUMERACY PERFORMANCE: EFFECTS OF AN EXPLICIT MIDPOINT ON NUMBER LINE PERFORMANCE FOR CANADIAN AND CHINESE-CANADIAN CHILDREN». Bordón. Revista de Pedagogía 70, no. 3 (julio 30, 2018): 131–146. Accedido diciembre 22, 2025. https://recyt.fecyt.es/index.php/BORDON/article/view/60966.