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How Infants Crack the Speech Code

scupper writes "Infants learn language with remarkable speed, but how they do it remains a mystery. New data shows that infants use computational strategies to detect patterns in language, according to UW's Dr. Patricia K. Kuhl in the Nature article "Early Language Acquisition: Cracking the Speech Code" [PMID: 15496861] Interesting excerpt from the article: 'There is evidence that infants analyse the statistical distributions of sounds that they hear in ambient language, and use this information to form phonemic categories. They also learn phonotactic rules -- language-specific rules that govern the sequences of phonemes that can be used to compose words.'"

11 of 506 comments (clear)

  1. Analyse ambient sounds? by mccalli · · Score: 4, Insightful
    There is evidence that infants analyse the statistical distributions of sounds that they hear in ambient language

    Or to simplify the vocabulary a little, "copy what they hear the most of".

    Cheers,
    Ian

    1. Re:Analyse ambient sounds? by TopShelf · · Score: 4, Insightful

      The headline should read, "new study discovers academic rewording for common-sense explanation of phenomenon."

      --
      Stop by my site where I write about ERP systems & more
  2. The article states that babies learn the same way by antifoidulus · · Score: 5, Insightful

    regardless of their native tongue. I'm curious as to why then it becomes much harder for adults who are native speakers of one class of language(say Romantic) to learn languages that are not related to their native tongue(for example Chinese speakers who learn English and vica-versa). The summary doesn't state if perhaps we are teaching language the wrong way. I know that our ability to learn languages decreases as we grow older, but I seriously think there is something lacking in the way languages are presented in high school/college.
    The question becomes now, can we take this data and apply it to teaching languages?

  3. Not that difficult... by Belial6 · · Score: 5, Insightful

    Watch a baby for it first year, and listen to it. You will find that babies just start making noise from thier mouths. When the sounds match what the other people say, they do it more, and when they get rewards for making certain sounds they really go with those. You know like when they say MAMA, and everyone in the room goes crazy. It's simple, and well known.

  4. Don't believe it... by Belial6 · · Score: 5, Insightful

    Don't believe it. It takes most humans ~2 years to learn to speak their native tounge enough to call them fluent, and then they still have a limited vocabulary. If you take an adult and put them in an environment that has no one who speaks their native language, and many people who will have infinite patience in teaching their language to you, you will be able to speak it in less than 2 years. The myth that children learn language faster is created because standards are lower, and adults have a lot more to distract them, so the spend less time over an equivelent period, actually trying to learn the language.

  5. Re:I think babies learn everything better than adu by pavon · · Score: 5, Insightful

    Studies show that starting kids late on lanuguage greatly hampers their ability to learn their lanugage. But they also show that starting kids early or late on arithmatic does not have any meaningfull impact in the long run. So somethings are more affected by age than others.

    The conclusion: we should be focusing education during the younger years on areas where youth is an advantage. Children should be brought up multilingual rather than spending years learning it poorly in high school and college. We should care more about art, music and exploration in younger years, even if it means that math and others are pushed back a few years.

  6. Re:I think babies learn everything better than adu by nharmon · · Score: 5, Insightful

    I'd mod you up if I had points, but alas, I will expand on what you said.

    I believe that a greater focus on language skills earlier in the educational process will yields better results later on because it will provide a better foundation for learning. In other words, science would be much easier to learn with a greater demand of the language.

    As far as being multilingual, who decides what the student's second language should be?

  7. Re:Not all infants by iabervon · · Score: 4, Insightful

    Actually, Bush does very well at what infants are learning during this period. All of the junk he says sounds just like English. Had he failed to make the step that they describe, he would have a randomly-varying accent and accidentally say things that sound Hindi or French. It may not be easy to tell what he's trying to say, but it's always clearly English he's trying to say it in.

    The one exception I can think of is that the way he pronounces "Abu Gharib" may be a more accurate rendition of the actual Arabic than English-speaking non-phonologists can usually manage. It would indicate a failure to learn English phonology if he was unable to mangle Arabic like everyone else does. (Phonologists, of course, train themselves to say all sorts of things that are unavailable in their native language)

    In fact, Bush's main speech issues are that when he pauses, he tends to pause for a long time, and he tends to paraphrase himself to fill up time. It's not hard to understand what he's trying to say because he doesn't speak English well, but rather because he doesn't know what he's trying to say.

  8. Neurosmith Babbler by WindBourne · · Score: 4, Insightful

    One of the problems in USA is that we tend to push english only. One of the toys that I have found to help defeat the language barriers is Neurosmith's Babbler. Basically, it plays phenomes from several other languages that we lack in English. These are from Spanish, French, and Japanese. It makes a lot of sense.

    As to the multiple languages, just ask any coder who knows multiple languages in multiple paradigms. Once you get several languages down esp. with differing paradigms, then it is trivial to pick up more languages. Doing natural languages is no different.

    --
    I prefer the "u" in honour as it seems to be missing these days.
    1. Re:Neurosmith Babbler by WindBourne · · Score: 4, Insightful

      Back when I was in my rate 20's, one of my roommates was a japanese. He came to CSU to learn engrish and to get a bacheror. For about 3 months, we ate runch. Needress to say, that after 8 years of engrish, he could read at a rever that wourd enabre him to get by. But he courd not understand what was being said. It took more than 3 months of talking day and night before he understood that english has l's. Finally, he could pass his toful tests

      Basically, if you can not hear the difference in syllables, then you can not learn.

      It is no different than an english speaker learning spanish, japenese, french, German, Russian, arabic, etc.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    2. Re:Neurosmith Babbler by anethema · · Score: 5, Insightful

      While the world WOULD be better if everyone spoke the same language..thats not the way the world IS.

      So since the world is extreamly multilingual, its better for people to be multilingual.

      --


      It's easier to fight for one's principles than to live up to them.