Bilingualism Delays Onset of Dementia
Dee writes with word of a Canadian study indicating that lifelong bilingualism delays the onset of dementia by 4 years. The scientists were reportedly "dazzled" by the results. From the article: "The researchers determined that the mean age of onset of dementia symptoms in the monolingual group was 71.4 years, while the bilingual group was 75.5 years. This difference remained even after considering the possible effect of cultural differences, immigration, formal education, employment and even gender as influencers in the results. "
Wow, does that include Fortan and Cobal? (Couldn't be C# because it requires lifelong fluency.)
Does learning another language make you less susceptible to dementia, or does being the sort of person who learns another language mean that you already were less susceptible?
It would be interesting to compare the dementia rates in bilingual people in unilingual(?) cultures and bilingual people in bilingual cultures, but it looks like this study was limited to a couple of hundred people at a single mental health clinic.
// MD_Update(&m,buf,j);
And how long does it take for me to become (and stay) bilingual? Is there a net gain, or would my time be better spent elsewhere?
I wonder if I use bold in my signature, people will notice my posts.
I can understand English and whatever language New Zealanders speak, do I count as bilingual?
:P
Some people think bilingualism is something for 3rd world countries. Of course I've only heard this sentiment expressed in the USA.
"Thanks for all the money you paid to us. We've used it to buy off ISO among other things" -Microsoft
Does Toki Pona count? It's amazing what one can do with only 120 words.
Must be why the Canadian government hasn't gone crazy yet.
upon the advice of my lawyer, i have no sig at this time
Be confused with multilingual voices in your head for much of your life... or just a concentrated dose for the last four years.
This issue is a bit more complicated than you think.
I was curious about the claim (and standard deviations) and pulled up the paper. The mean for monolinguals is 71.4 +/- 9.6 and the mean for bilinguals is 75.5 +/- 8.5. Now those std deviations are 1*sigma (68.3%) leaving a lot of overlap between the two distributions. However, they claim that these two distributions are statistically different by an F-test (if I'm not mistaken, which assumes that both distributions are normal). I'm not a clinical statician and I'm used to working with numbers closer to Avogadro's; how statistically significant are these results? Can you make binary statements like this with such a small pool and such close distributions?
I find this interesting. Since these are apparently, "life long" bilinguals, they must have learned the second language at an early age.
I would seem that having two languages one's whole life would somehow affect a brain. However, I think research shows that life-long bilinguals actually use the same region of their brain when speaking either language.
As shown by this article - google cache - the real site barely worked. just google "bilingual brocas"
Perhaps bilingualism gives the brain some kind of extra strength - or flexibility. Maybe more than just the broca's area gets an extra workout, and that effort pays off in the long marathon of dementia.
My Computer Music Tutorial Videos
"At my work (city hall) bilinguals get $600 extra per month just for knowing another language."
I fail to see your point. Don't additional skills usually warrant an increase in paygrade?
Only two things are infinite, the universe and human stupidity, and I'm not entirely sure about the universe - Einstein
The study only had 184 patients from a single treatment center. There is selection bias, since the study only sampled patients who were already suffering from memory loss. How many other bilingual immigrants with memory loss are lurking in the general population, who aren't going to memory loss clinics due to lack of knowledge? Also, what method did they use to adjust for "cultural differences, immigration, formal education, employment and even gender" with only 184 patients?
The study only proves that bilingual patients who arrived at a particular treatment center were, on average, 4 years older than monolingual patients. It does NOT provide a causal link between bilingualism and cognitive reserve.
And the article clearly states this is preliminary, meaning, this is essentially a pilot study. The fully controlled studies come later, but cheap studies that show correlation are the way to go, unless you want to go on wild goose chases.
Most nem fogom megmagyarázni hogy mi a francot jelent amit írtam, legyen elég annyi hogy 4 évvel tovább élek mint ti, haha.
I kind of like the idea of living 4 years longer. Does the effect stack with more than 2 languages? If that's the case then it ist Zeit für ein neu schprache gelearnen.
Sometimes the idea that my english/american is most likely better (barring accent, but could be trained) than half of the people speaking it as a native language scares me.
It takes a man to suffer ignorance and smile
Be yourself no matter what they say
Let me be the first to say "Tengo un gato en mis pantalones."
Either that or "Tengo un sandwich de jamón en mi sombrero." After that, the conversation usually goes downhill from there.
I am the Son of a Diplomat. This means that every 4 to 5 years, we went to a different country as a family. We _ALL_ managed to learn the foreign language in ~12 months (this means that we could function normally in school, understood the local television and had no problems reading newspapers). After 24 months, one can master the language to the point where literature-studies are not harder in any language. Of course, it helps to really live _IN_ the country among locals, not in some kind of gated community where everybody speaks your language. And we never got satelite-TV, so all TV-chanels were in the local language. End effect is that my whole family is multi-lingual. Even my parents, who where significantly older than 5 when they learned these other languages.
My opinion is that programming languages and musical notation (I also read these) are basically different ways of writing mathematical-type expressions. So you're basically learning different ways to write down logic and relationships between abstract things. Natural language is in some ways similar, but there's the added human elements like emotion and nuance.
As for benefits, I certainly believe that knowing programming languages or any kind of abstract notation helps a person understand other abstract notations, as well as "systems" in general. The more generalized your understanding of logical/mathematical relationships between things, the easier it is to piece together the workings of different systems. This can be a benefit when learning natural languages; I've noticed that I can pick up the "rules" of a language pretty easily (I've studied Spanish). Who knows if it has health benefits, although it seems most studies show people who work their brains tend to not go senile.
OK, ramble over.
In the book 'Everything Bad is Good For You', they mentioned several studies that have come to the same general conclusion - staying mentally active tends to reduce both the incidence and seriousness of mental disease. One nunnery they studied, whose order believes than an idle mind is the devil's playground, the incidence of mental disease was a fraction of the total population, and the overall lifespans were tremendously greater (the two librarians were 97 and 99 years old)
To make laws that man cannot, and will not obey, serves to bring all law into contempt.
--E.C. Stanton
As long as we're talking about human languages on Slashdot for a change, let me give you my pitch: STUDY A LANGUAGE. I'm a native speaker of English who also speaks passable Japanese and can program. There aren't exactly tens of thousands of people with that skillset. There are more than a few positions that require it (including my current job), and every time I hear of a new one the hiring official practically begs me to introduce him to anyone I know who would fit the bill. I'm not exactly hot stuff as a programmer -- in fact, I bet you could find dozens of people who are my equal or better at any graduating class in India. None of them can do my job. This gives me job security and a variety of employment options in a quite lucrative little niche which has a nice, deep moat around it that keeps out competitors.
If you're planning on a career in IT, get yourself an answer to the question "What can you do that I can't do with two and a half Indians for the same price?" "I speak a foreign language" is an easy and sufficient answer to that question.
I'd rank languages in terms of priority by a quick mental guesstimate of our trade with the appropriate countries divided by the number of Americans who speak the language. Chinese, Japanese, and Korean are going to be high on the list. Arabic is an up-and-comer, particularly if you desire to work for the federal government. Spanish is not a great choice because we have plenty of American bilinguals. I wouldn't personally recommend the European languages because the market sizes are smaller but, hey, there is money to be made in facilitating communication and commerce with Italy or Poland and SOMEBODY is making it.
Help poke pirates in the eyepatch, arr.
Kuplah!
Table-ized A.I.
one week to learn icelandic, the most difficult language in the work. http://en.wikipedia.org/wiki/Daniel_Tammet impressive, insnt it
This will be guesswork on my behalf (not yet a doctor), but if I was to make an uneducated guess as to what causes this, i would suggest it is the constant increased level of activity in the brain of a multilingual person. It makes sence, that you have to engage larger patterns of knowledge when navigating between languages. If you learn a thing in one language, you also learn it in a second. If you know 10.000 words in two languages, I'm quite sure this accounts for quite a bit of added activity in the learning process, and is contsantly being stimulated by life around you. It should suggest that the more languages you know, the better the effect.
People claim that memorising a few things every day, such as learning a poem, keeps your mind kicking beyond the average age. I'm not sure this is a the actual case, but it is interesting.
(What the article fails to address is wether these people where speaking the language activly, or if they just knew it. I would take it there is a bit of a difference)
The patterns of a programming language is probably not being stimulated very much in your head as you move through the world, and I think it's scope is quite narrow. I'd doubt simply knowing one will have an effect, but maybe if you programme allot, the challenge of constructing systems and flows should be an interesting challenge for the mind, hopefully keeping it young (:
Title of the article: "Bilingualism Has Protective Effect In Delaying Onset Of Dementia By Four Years, Canadian Study Shows"
That's either stupid, ignorant, or deliberate deception. The study did not prove causality. It showed that two phenomena seemed to be related.
Here's a quote that says what was actually shown: "Our study found that speaking two languages throughout one's life appears to be associated with [my emphasis] a delay in the onset of symptoms of dementia by four years compared to those who speak one language,"...
It's common that editors try to get attention by claiming that scientific investigation is important than it really is. I don't know what happened in this instance, but it's difficult for me to believe that the editors of a medical journal would be so ignorant about science that they would not know they were mis-reporting it.
I know this is only annecdotal, but my good friend works at Asian nursing home. They hire billigual people to help the elderly, because after the onset of dementia, many of the patients only remember their native tongue. Their children who were raised in the US without being trained in their parent's language often find themselves unable to communicate with their elderly parents.
Only to idiots, are orders laws.
-- Henning von Tresckow
Plenty of European "white folks" speak at least two languages - often their home country's language and English, but also other regional languages. If you're going to go down the path of stereotyping everyone different from you (following a lot of white folk, btw), at least get it right: you're probably really mainly thinking of Americans and/or British white folk.
If you exercise, it's understandable that you'll be fitter longer. Bilingualism is to the brain like living in a hilly terrain to the legs. I'm dazzled that the scientists would be dazzled by a finding like this.
Yesterday was the time to do it right. Are we having a REVOLUTION yet?
I am a lifelong bilingual (English/French), and I have quite distinct personality traits depending on the language I'm using. In English, I am reserved and polite whereas in French, I am more outgoing, brash and tend to swear more.
If I go out for an evening with Francophone friends, we drink wine, live to eat (expensive "fine" food), and talk about each other. If I go out with Anglophones, we drink beer, eat to live (cheap familiar food like pizza), and talk about current affairs. There are more jokes in English, but more sex and ribaldry in French.
It's a nice balance. I suspect if I only spent time with French folk, I'll eventually die of liver failure, whereas if I only spent time with Anglophones, I'll die of heart disease. I can't be bothered to check which is statistically likely to kill me first, but surely I'm hedging my risk between the two?
Wow, wait untill I tell Stacy she can get $600 a month just for being Bi.
Wanna fight ? Bend over, stick your head up your ass, and fight for air.