This study investigates the use of overt and null subjects in Bulgarian in child heritage speakers with L2 German. The alternation of overt and null pronominal subjects in null-subject languages like Bulgarian depends on grammatical and discourse conditions and contrasts with German. Oral narratives were elicited in Bulgarian, comparing the…

Despite the extensive research on bilingual development, our understanding of how lexical competition unfolds in the bilingual mind remains limited. Previous studies have predominantly focused on crosslinguistic competition, neglecting the examination of the competition process within each language and the influence of diverse bilingual…

The main aim of this article is to evaluate the outcomes presented in the previous articles in relation to similar projects and studies conducted in monolingual contexts in other parts of Europe as well as Latin America, where bilingual education and CLIL are increasingly being embraced in the official curricula. The effects of CLIL on L1, L2 and…

Very little research has been conducted on the effects of CLIL on L1 competence development. This article compares CLIL and non-CLIL learners' levels of attainment in Spanish Language and Literature in seven public schools in the South of Spain. Learners' verbal intelligence and motivation were previously matched in order to homogenise the sample.…