Toddlers May Learn Language By Data Mining
Ponca City, We Love You writes "Toddlers' brains can effortlessly do what the most powerful computers with the most sophisticated software cannot: learn language simply by hearing it used. A ground-breaking new theory postulates that young children are able to learn large groups of words rapidly by data-mining. Researchers Linda Smith and Chen Yu attempted to teach 28 children, 12 to 14 months old, six words by showing them two objects at a time on a computer monitor while two pre-recorded words were read to them. No information was given regarding which word went with which image. After viewing various combinations of words and images, however, the children were surprisingly successful at figuring out which word went with which picture. Yu and Smith say it's possible that the more words tots hear, and the more information available for any individual word, the better their brains can begin simultaneously ruling out and putting together word-object pairings, thus learning what's what. Yu says if they can identify key factors involved in this form of learning and how it can be manipulated, they might be able to make learning languages easier for children and adults. Understanding children's learning mechanisms could also further machine learning."
This is why I've never talked to either of my children in "baby talk". I've always talked to them like they're adults (minus swearing and things like that) and as a result my eldest talks like a six or seven year (she's two) and my youngest... well she's just a few months old but she knows mom and dad. It really is interesting to see the difference between the children that aren't expected to speak and those that are. My eldest has never gotten away with pointing and grunting for things, she always had to at least try to say what she wanted and we'll do the same for the baby when she's around the right age. What kills me though is that the eldest is starting to use sarcasm.... that just blows my mind when she does it. Children's minds are the most amazing things, when people say sponge that doesn't even begin to describe it. Given a lot of patience and a lot of work from the parents children can learn at incredible rates. I only wish that I knew more languages so that I could teach them at this young age so they'd be fluent, I'm really considering taking a job in Europe partially for that reason and cultural exposure for them.
"Some books contain the machinery required to create and sustain universes."-Tycho
When my son was a couple of months old he started to use the word "poo" when we were changing his nappy. Of course, he heard that word a lot in that context. This article doesn't surprise me at all.
Eventually he abandoned that behaviour and later replaced it with a more sophisticated model. Presumably he had then collected enough data to get a better idea of how our language worked.
http://michaelsmith.id.au
Have you ever watched a toddler try to talk? Nothing about learning to talk is "effortless" anyone who says so either not a parent, or not thinking clearly.
Not all life is cyber. Extra Income
"what seemed far more interesting to me is why when we reach a certain age it becomes significantly harder to acquire languages"
Someone who is raised with a single language does not even hear certain sounds in other languages because their brain has long since rejected those sounds as irrelevant 'noise'. The same thing applies to vision, a baby sees every meercat face as different but adults don't (without a lot of practice).
A babies brain actually loses a lot of connectivity between neurons in the first year of life (not so much data minning as connection breaking/forming). In other words we are all programmed by our early environment to exclude irrelevant stimuli, hacking into that 'code' later in life can be extremely difficult.
And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
That might be part of it, but that's definitely not the whole story. In particular, there are some language errors that babies simply do not make. Likewise, there is a general pattern that all babies follow when acquiring a language. These aspects of acquisition cannot be explained by positive reinforcement alone: they are a result of general cognition or the language faculty, or they are somehow an artifact of the human language learning algorithm.
it was well understood by researchers in language acquisition that context played a significant role in both first and second language acquisition, but especially first.
It should even in the second. In fact, that's the primary and most effective mode of learning for the human brain. That's also why formal education sucks.
Do what my mum did: buy albums of kids songs in foreign languages (in my case only French). When I was about four, I could sing in a perfect French accent. Didn't have a clue what I was saying, but the accent was there. When I started learning French about 8 years later I had no problems. My ear was primed and my mouth was primed, so I could handle the sound system without problems, and it's the sounding like a foreigner/lunatic that frustrates most people when learning languages.
HAL.
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