标题: 【Daily Reading】Speaking two languages may forestall the onset of dementia [打印本页] 作者: vivian 时间: 2013-11-18 19:30 标题: 【Daily Reading】Speaking two languages may forestall the onset of dementia Speaking two languages may keep the mind sharp longer than knowing only a single language, even in those who can’t read. ( F" T$ g' O& H% B6 E) e! 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." ^3 S6 ~. O1 A8 Z' \
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. 8 m2 `9 q- {, h0 Y+ cKnowing three or more languages provided no extra benefit, the authors said.1 \: Z) s9 |9 X* g( R5 G) N2 |