“…Models meant to explain the CRE differ in the causal weight they assign to perceptual expertise in processing same and other-race faces, the process of categorizing faces into a shared social group, and the degree of motivation one has to encode individuating facial features (see the dual-route approach by Wan et al, 2015 , the categorization-individuation model by Hugenberg et al, 2010 , and the ingroup/outgroup model by Sporer, 2001 ). As evidence of socio-cognitive moderators of the CRE grow, theories attempt to accommodate how the effect varies not only by perceptual expertise (Hancock & Rhodes, 2008 ; Michel, et al, 2006 ; Tanaka, et al, 2013 ), but also by moderating the racial salience internally via cultural priming techniques (Marsh, 2021 , Marsh et al, 2016 , and Pauker et al, 2013 ) and externally through the presentation of racially ambiguous faces (Pauker et al, 2009 ; Maclin & Malpass, 2001 ). As a result, variations in racial salience either through contextual factors that highlight race, or racial ambiguity that blurs race remains a factor of interest.…”