Brain Plasticity and Early Childhood Multilingualism

The cognitive advantages of multilingualism are increasingly recognized in both theoretical and applied research. The early years of childhood is the period in which the child's brain is most receptive to acquiring linguistic structures accurately, fluently, and without conscious effort. Early exposure to a second language can act as a modulator of brain plasticity. The purpose is to construct a rigorous conceptual framework that articulates the neurobiological processes associated with brain plasticity with educational practices aimed at early English language learning in Early childhood Education. Childhood constitutes a stage of high neurocognitive sensitivity, during which the brain shows a remarkable capacity for adaptation, reorganization, and creation of new neural connections. This phenomenon allows children to acquire a second language more naturally, effectively, and permanently than in later stages of development. During the first years of life, a "window of opportunity" is activated that favors the acquisition of linguistic structures without conscious effort, facilitating a fluid integration between the mother tongue and the foreign language. This opportunity, however, tends to gradually close with age, as the brain lateralizes and its flexibility decreases. Therefore, starting English language learning during the early childhood education stage is not only recommended, but necessary if the aim is to foster functional and balanced bilingualism. Beyond the linguistic dimension, the reviewed studies emphasize that bilingualism at an early age has a positive impact on the development of executive functions such as selective attention, working memory, inhibitory control, and cognitive flexibility. Consequently, early English learning should not be understood solely as an instrumental acquisition, but as a pathway for the child's holistic development in an increasingly globalized and complex environment.

کلیدواژه ها:

multilingualism ، brain plasticity ، early childhood