On 5/27/07, Robert Paul <rpaul@xxxxxxxx> wrote:
Recently, scientists have learned the following: - At a few days old, infants can pick out their native tongue from a foreign one. --------------------------- Science 25 May 2007: Vol. 316. no. 5828, p. 1159 DOI: 10.1126/science.1137686
Thanks, Robert. That is truly fascinating. What, I wonder, does it mean that infants are initially more attuned to visual cues than aural cues? I remember reading something quite some time back which said that infants could tell the difference between their father's hand and someone else's at just a couple days of age. The "concentration" thing as a means of determining infants' perceptions of sensory cues -- sight, touch, hearing -- has always seemed unstable to me. But if it's good enough for the scientists, I guess it's good enough for me <g>. When I read studies like this, it raises questions for me about how the brain functions, how cognitive processing works. I particularly think about people with autism, people with the so-called "idiot savant" syndrome (there's a more politically correct term these days, but I can't recall what it is). For example -- the brilliant autistic woman who talks, via voice-recognition software, interacting with the water -- it seems from her piece that she has retained the sharp awareness of touch and vision that is described re. the infants, but that some of the elements of speech, the ability to speak, are not intact. I would love to see someone do a study on the perceptions of infants and then follow those infants to adulthood and make some comparisons. I wonder what scientists make of the lessening of the visual detection and the increase of the aural as the infants grow. And what might this mean about teaching infants according to "age abilities"? Does the shift in cuing result from the kind of stimulus the infant receives (i.e., Mommy talking to the baby alot), or is it a given no matter what kind of environment early infancy experiences? I think of infants in orphanages or other situations in which human contact is much more limited than is usual in a family environment. And then I start wondering.... oh never mind. This is what happens when I wake up at 5:30 a.m. This is what happens. Ish. Julie Krueger