TY - JOUR T1 - The hierarchical relations among mathematical competencies: From fundamental numeracy to complex mathematical skills. JO - Canadian Journal of Experimental Psychology / Revue canadienne de psychologie expérimentale UR - http://dx.doi.org/10.1037/cep0000311 PY - 2023/08/10 AU - Xu C AU - Di Lonardo Burr S AU - LeFevre J-A ED - DO - DOI: 10.1037/cep0000311 PB - American Psychological Association (APA) Y2 - 2025/01/13 ER -