Supporting Information Filename Description cdev14024-sup-0001-Supinfo.docxWord 2007 document , 37.2 KB Appendix S1. REFERENCES , , , , , , & (2020). Triangulating multi-method assessments of parental support for early math development. Frontiers in Education, 5, 589514. , , , , , & (2022). Associations among socioeconomic status and preschool-aged children's number skills, and spatial skills: The role of executive function. Journal of Experimental Child Psychology, 221, 105453.