While language dominance has been crucial in the study of bilingualism, recent research has called for more detailed measures to systematically account for the observation that bilinguals use different languages in different domains, a phenomenon formalized in the Complementary Principle. Few studies have systematically measured these…

Mixed-heritage individuals (MHIs) are known to face high levels of social exclusion. Here, we investigate how raciolinguistic ideologies related to one's heritage language abilities add to these exclusionary experiences. The results from 293 MHIs reveal frequent experiences of marginalisation from members of each of their heritage communities…