“…While the original I/E model only involves math and verbal achievement and selfconcept measures, recent studies have extended the I/E model to multiple school subjects (Arens, Möller, & Watermann, 2016;Jansen, Schroeders, Lüdtke, & Marsh, 2015;Marsh et al, 2014;Marsh, Lüdtke et al, 2015;Marsh & Yeung, 2001;Möller, Streblow, Pohlmann, & Köller, 2006;Niepel, Brunner, & Preckel, 2014). Here, dimensional comparison processes were not only found to lead to negative cross-domain achievement-self-concept relations (i.e., contrast effects), but to also invoke positive cross-domain achievement-self-concept relations (i.e., assimilation effects).…”