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Bilingualism Matters for Attention

Bilingualism, the ability to speak and understand two or more languages, is a common phenomenon in our increasingly interconnected world. While the cognitive and social benefits of bilingualism have been well-documented, one area of significant interest and research is its effect on attention. We are going to explore the intricate relationship between bilingualism and attention, shedding light on the cognitive advantages and nuances that come with being bilingual.

Studies have consistently demonstrated that bilingual individuals possess certain cognitive advantages over monolinguals. One of the most prominent of these advantages is enhanced attention control. Attention can be divided into various subcomponents, and bilingualism has been found to influence several of them, including selective attention, attention switching, and sustained attention. Selective attention is the ability to focus on one particular stimulus while filtering out distractions. Bilinguals tend to excel in this aspect of attention. Research, such as a study conducted by Bialystok (2001), has shown that bilingual individuals often outperform their monolingual counterparts in tasks that require selective attention. This heightened selective attention may be attributed to the constant need to switch between languages and inhibit interference from the non-relevant language.

Attention switching, also known as cognitive flexibility, is the capacity to transition between different tasks or trains of thought efficiently. Bilingual individuals exhibit superior performance in tasks that demand attention switching. This is due to the practice they receive when constantly switching between languages, which requires rapid cognitive flexibility to engage with the appropriate language and its cultural context (Bialystok, 2009). Sustained attention involves maintaining focus on a specific task or stimulus over an extended period. While bilinguals may not consistently outperform monolinguals in this domain, there is evidence to suggest that they have an advantage when the task requires constant monitoring of multiple language-related cues (Chung-Fat-Yim et al. 2023).

The bilingual advantage in attention control can be attributed to the plasticity of the brain. Learning and using multiple languages lead to structural and functional changes in the brain, especially in regions associated with attention and cognitive control (Vaughn et al. 2019). Neuroimaging studies using techniques like fMRI and EEG have provided significant insights into the neural basis of bilingualism's impact on attention. Bilingual individuals tend to exhibit increased gray matter density in certain brain regions, including the ACC, prefrontal cortex, and the caudate nucleus. These structural differences are thought to reflect the cognitive demands placed on the bilingual brain, specifically, the need to manage multiple linguistic systems simultaneously (Abutalebi and Green, 2012).

Additionally, fMRI studies have revealed that bilinguals display different brain activation patterns during attention-related tasks. Bilinguals often engage the ACC more effectively when resolving cognitive conflicts, essential for tasks requiring selective attention and attention switching (Abutalebi and Green, 2012). This heightened ACC activity is thought to be a key factor contributing to the bilingual advantage in attention control. The cognitive benefits of bilingualism, particularly in the realm of attention control, have practical applications in various domains too. Educational institutions can use this knowledge to design curriculum and teaching methods that encourage language acquisition and the development of bilingualism. Furthermore, as our attention span narrowed down over the years, most likely because social media has become central in our lives, having greater attentional skills might be quite important both for us and for our children, and these studies might inform us how to do parenting and how we approach to our children’s upbringing.

As we continue to explore the depths of this connection, it becomes clear that bilingualism is not merely a linguistic skill; it is a cognitive asset with the potential to enhance attention and cognitive control in a variety of contexts.


✦Abutalebi, J., Della Rosa, P. A., Green, D. W., Hernandez, M., Scifo, P., Keim, R., ... & Costa, A. (2012). Bilingualism tunes the anterior cingulate cortex for conflict monitoring. Cerebral Cortex, 22(9), 2076-2086.

✦Bialystok, E. (2001). Bilingualism in development: Language, literacy, and cognition. New York: Cambridge University Press.

✦Bialystok, E., Craik, F. I., Klein, R., & Viswanathan, M. (2004). Bilingualism, aging, and cognitive control: evidence from the Simon task. Psychology and aging, 19(2), 290–303.

✦Bialystok, E. (2009). Bilingualism: The good, the bad, and the indifferent. Bilingualism: Language and Cognition, 12(1), 3–11.

✦Bialystok, E., Craik, F. I., & Luk, G. (2012). Bilingualism: Consequences for mind and brain. Trends in Cognitive Sciences, 16(4), 240-250.

✦Chung-Fat-Yim, A., Bobb, S. C., Hoshino, N., & Marian, V. (2023). Bilingualism alters the neural correlates of sustained attention. Translational Issues in Psychological Science. Advance online publication.

✦Vaughn, K. A., Archila-Suerte, P., & Hernandez, A. E. (2019). Parietal lobe volume distinguishes attentional control in bilinguals and monolinguals: A structural MRI study. Brain and cognition, 134, 103–109.


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