“…Following decades of international research, there is now a widespread academic consensus that children who attend quality early childhood education and care (ECEC) programs tend to demonstrate better cognitive-, behavioral-, and social-emotional (SE) outcomes than those who do not (Pianta et al, 2021;Rao et al, 2012;Sylva et al, 2006). Positive impacts are especially robust when early years' settings are high quality (e.g., Melhuish & Gardiner, 2019;Siraj et al, 2018). However, when exploring the associations between classroom quality and child development, most research has adopted a variable-oriented approach and has linked quality measures to children's separate learning domains (e.g., Hu et al, 2020;Siraj et al, 2022;Su et al, 2021).…”