Monday, September 12, 2016

Linguistic Diversity Boosts Brain Power

In today’s increasing globalized world, speaking more than one language can create job opportunities, facilitate travels and many more.  However, practical benefits aside, there is ample evidence from research that demonstrates the profound effects of linguistic diversity.

Contrasting the predominant assumption that introducing multilingualism in children could hinder intellectual development, collective evidences from a number of studies have shown that the interference can in fact strengthen cognitive abilities. Among many, one key difference between monolinguals and multilinguals is the heightened ability in the brain’s executive function. Having to switch between languages often, the process trains the brain to be highly attentive and efficient while performing mentally demanding tasks. Even when only one language is used, the brain persistently stays alert. As a result, those who speak multiple languages display increased concentration, better memory, and superior decision making skills by focusing on pertinent facts while disregarding irrelevant information.

An exceptional performance to mental flexibility is of course appreciated but the most appealing benefit of linguistic diversity occurs later in life. In a research led by neuropsychologists from the University of California, San Diego, bilingual experiences measured greater resistant to onset of dementia and symptoms of Alzheimer’s disease when compared to their monolingual counterparts. It appears that the higher the proficiency, the better the protection against cognitive decline. This goes to show that mastering multiple languages offers benefits that go beyond the obvious. Perhaps, multilingualism’s incredible side effects could serve as a motivation to acquire a new language!

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