CLIL studies on language specific areas such as morphosyntax are still quite limited, particularly those with young learners. Likewise, the pseudo-evolution of morphosyntactic aspects across age and proficiency deserves particular attention. This paper will fill these gaps by investigating production accuracy and syntactic complexity in two different age/proficiency groups of CLIL primary school learners (grade 4 and 6). In terms of accuracy, L1 Spanish transfer effects associated with the pro-drop parameter (i.e. subject omission and subject-verb inversion), and the third person singular -s morpheme omission will be explored. Syntactic complexity will be operationalised through the production of simple and complex clauses. The findings obtained align with previous research in that the accumulated hours of CLIL + EFL exposure by grade 6 seem to positively affect the development of complexity measures. However, the lack of progress in the case of the rest of the features examined (i.e. subject omission, inversion of the subject and the third person singular -s omission) calls for the incorporation of focus-on-form components in CLIL programmes.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.