“…Some studies find a positive relationship between SES and better EU (Cutting & Dunn, 1999;Dunn & Brown, 1994), and other studies report no effect of SES on preschoolers' EU (Karstad, Wichstrom, Reinfjell, Belsky, & Berg-Nielsen, 2015;Molina, Bulgarelli, Henning, & Aschersleben, 2014). The majority of this research is dominated by research on WEIRD middle-class samples, i.e., samples from Western, Educated, Industrialized, Rich, and Democratic societies, which according Henrich, Heine, and Norenzayan (2010), may not be representative populations from which to make generalizations.…”