Over the past several decades, applied linguistics and second language (L2) acquisition and teaching have been areas of prolific research and have undergone continual development. The purpose of this article is to identify essential themes in the field of applied linguistics, focusing more intensely on teaching and learning second languages in a…

According to the critical period hypothesis, the earlier the acquisition of a second language starts, the better. Owing to the plasticity of the brain, up until a certain age a second language can be acquired successfully according to this view. Early second language learners are commonly said to have an advantage over later ones especially in…

This paper considers what early years practitioners need to know about bilingual acquisition. It argues that bilingualism is not only an asset in the classroom and the community, but also an individual and family achievement that requires commitment and determination. The different contexts of bilingual acquisition are considered, along with the…