... The quality of childcare determines various facets of young children's development, including their early brain development (Gunnar, 1998), cortisol levels and well-being (Groeneveld, Vermeer, van IJzendoorn, & Linting, 2010), cognitive abilities (Duncan, 2003;NICHD ECCRN, 2000b), and socioemotional development (Peisner-Feinberg et al., 2001). Structural determinants and process determinants are identified as two primary factors that determine childcare quality (Friedman & Amadeo, 1999;Phillipsen, Burchinal, Howes, & Cryer, 1997;Vandell, 1996), which have been applied in assessing all types of non-parental childcare settings on a large scale (Burchinal, Howes, & Kontos, 2002;Dowsett, Huston, Imes, & Gennetian, 2008;NICHD ECCRN, 2000a). Structural determinants refer to different aspects of the childcare settings, such as the caregiver-to-child ratio, the qualifications and educational background of a caregiver, and physical environment conditions (Friedman & Amadeo, 1999;Phillipsen et al., 1997). ...