“…Individual caregiver and child characteristics including abilities, attitudes, beliefs, expectations, and anxieties are impor tant for understanding links between the HME and children's mathematics outcomes (Berkowitz et al, 2015;Cheung et al, 2020;Davis-Kean & Sexton, 2009;del Río et al, 2019del Río et al, , 2020Elliott & Bachman, 2018;Elliott et al, 2020;Niklas, Cohrssen, & Tayler, 2016;Niklas & Schneider, 2014;Serpell, Baker, & Sonnenschein, 2005;Silver, Elliott, & Libertus, 2020;Sonnenschein, Metzger, & Thompson, 2016). Within the area of the HME, most work has focused on activities in which children and caregivers engage (e.g., Hart et al, 2016;Skwarchuk et al, 2014).…”