The successful acquisition of a heritage language (HL) has been the focus of much of the research on early bi-, tri- and multilingualism in the last years, since it is this language which is generally delimited within the family environment and finds less continuity outside this context once the multilingual child starts socialising in the…

Acquisitionists generally assume a relation between code-mixing in young bilingual and trilingual children and language dominance. In our cross-sectional study we investigated the possible relation between code-mixing and language dominance in 122 children raised in Spain or Germany. They were bilingual, trilingual or multilingual, the latter…