However influential the interdependence hypothesis has become in bilingual research, it still lacks full empirical support. This longitudinal study explores the parallels in the biliteracy development (L1 Spanish and L2 English) of 20 students in a European immersion programme (i.e. CLIL) over a two-year period. A bilingual learner corpus of…

To better understand the factors facilitating or impeding the translation of "promising controversies" (Taylor & Snoddon, 2013, p. 439) of plurilingualism theory into meaningful practices, this article presents a synthesis of 30 empirical studies on plurilingual pedagogy as enacted and experienced by educators and learners in various…