游客
- 积分
- 0
|
Speaking two languages may keep the mind sharp longer than knowing only a single language, even in those who can’t read.
! Y) q% w. w# v% N! \ 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.# T0 n$ z4 Y3 ^# w
Additional 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., T: O' M( O4 B: K9 d
Knowing three or more languages provided no extra benefit, the authors said.
( o8 o, L) U1 q' T& [" Z4 O. [# A- _- J+ ~3 k
/ h7 ?4 h8 e! f" ?( `% U* HFrom: http://www.washingtonpost.com/na ... 37c6f484_story.html |
|