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Speaking two languages may keep the mind sharp longer than knowing only a single language, even in those who can’t read.
5 R1 f# t" `2 A2 a Scientists reviewed the records of 391 bilingual and 257 monolingual patients diagnosed with dementia between 2006 and 2012 at a clinic in Hyderabad, India. Patients who spoke two languages developed the first signs of dementia an average of 4.5 years later than those who spoke only one language.
9 o$ @- M7 t8 d8 `5 h6 N. Y- WAdditional results suggest that education alone cannot account for the difference. Bilingual speakers who could not read developed dementia an average of six years later than single-language speakers, the researchers reported last week in the journal Neurology.! Q4 F! F6 G4 }1 R6 E$ C
Knowing three or more languages provided no extra benefit, the authors said.* i! j# y+ Y/ w% ?$ |/ y
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- i" x- y& t/ WFrom: http://www.washingtonpost.com/na ... 37c6f484_story.html |
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