Reference list 

Baker (2011) Identifying the concepts of bilingualism and bilinguals through seven Baker’s dimensions of bilingualism 
https://www.researchgate.net/publication/322708604_IDENTIFYING_THE_CONCEPT_OF_BILINGUALISM_AND_BILINGUALS_THROUGH_SEVEN_BAKER'S_DIMENSIONS_OF_BILINGUALISM 
 
Bialystok E (2009) Bilingualism: The good, the bad, and the indifferent 
https://www.cambridge.org/core/journals/bilingualism-language-and-cognition/article/abs/bilingualism-the-good-the-bad-and-the-indifferent/36BAEB01D08C92D992254A6B89C22BB0 
Cummins J (2000) Language, Power and Pegagogy. Clevedon : Multimlingual Matters 
Kuipers J and Thierry G (2015) Bilingualism and increased attention to speech: Evidence from event-related potentials https://www.researchgate.net/publication/280117468_Bilingualism_and_increased_attention_to_speech_Evidence_from_event-related_potentials 
 
Luk G, Pliatsikas C, Rossi E (2020) Brain changes associated with language development and learning: A primer on methodology and applications. System 89:102209. https://doi.org/10.1016/j.system.2020.102209 
 
Thomas and Collier (2021) The benefits of bilingual education. Nord Anglia Education 
 
Welsh Assembly Government (2002) Bilingual Future: A Policy Statement by the Welsh Assembly Government and Iaith Pawb: A National Action Plan for a Bilingual Wales outline the importance of creating a bilingual Wales