This article compares the immersion-education systems in Brittany and Wales. The number of Welsh speakers is growing thanks to its well-developed immersion-education system. Brittany has a much less well-developed system and the number of Breton speakers is falling dramatically. Urgent action is needed if Breton is to survive. Using an approach…

This study reveals hitherto overlooked effects of age of onset (AO) in immersive school contexts, using multiple measures over time so as to focus on fluctuations and trends in individual data. The second language (L2) English development was studied in 91 children who received 50-50 content and language integrated learning (CLIL) instruction in…

The aim of this paper is to analyse some aspects of development of Basque as a second language (L2) in children for whom Spanish is their first language (L1) who attended immersion school in Basque in a Spanish-speaking sociolinguistic context. Data consist of oral story retellings produced in a classroom setting where the same children…

A fundamental principle of second language acquisition is stated and applied to language teaching. The principle states that learners acquire a second language when they receive comprehensible input in situations where their affective filters are sufficiently low. The theoretical background of this principle consists of five hypotheses: the…