“…As shown in Table 1, regarding the domains in which ECC is examined, we found five studies on literacy (e.g., Li & Rao, 2005; Tang, 2015), four studies on math (e.g., Hu et al, 2014; Li et al, 2015), four studies on arts (e.g., Bautista et al, 2018; Hamilton et al, 2019), three studies on social–emotional development (e.g., Luo et al, 2020; Ng & Bull, 2018), two studies on physical development (e.g., Hussain, 2018), and one study on science (i.e., Hammer & He, 2016). In addition, in terms of the research topic, curriculum framework (four studies), school-based curriculum (three studies), play (three studies), and curriculum beliefs (two studies) have been highlighted.…”