“…Yet, little is known about when children develop knowledge about less perceptually differentiated group distinctions, such as nationality or religion. As young as five, children have also been found to differentiate others on the basis of non-visible social categories, including religion and nationality (Barrett, Wilson, & Lyons, 2003;Diesendruck & HaLevi, 2006;Jahoda, 1962;Slavtcheva-Petkova, 2013;Reizabal, Valencia, & Barrett, 2004). And in fact, children categorize more readily based on generic category labels than shared perceptual differences (Gelman, Collman, & Maccoby, 1986).…”