TY - JOUR T1 - We cannot ignore the signs: the development of equivalence and arithmetic for students from grades 3 to 4 JO - Journal of Cognition and Development UR - https://eprints.whiterose.ac.uk/id/eprint/206202 PY - 2023/08/10 AU - Xu C AU - Li H AU - Di Lonardo Burr S AU - Si J AU - LeFevre J-A AU - Zhuo X ED - DO - DOI: 10.1080/15248372.2023.2245507 PB - Informa UK Limited VL - 25 IS - 1 SP - 46 EP - 65 Y2 - 2025/11/09 ER -