Saturday, April 24, 2010

Could Written Language Be Rendered Obsolete?


And, if so, what should we demand in return? These are the sorts of questions be asked and explored on The Futurist.

From the piece...

"In the coming decades, lovers of the written word may find themselves ill-equipped to defend the seemingly self-evident merits of text to a technology-oriented generation who prefer instantaneous data to hard-won knowledge."In the past few years, amazing breakthroughs involving fMRI, or functional magnetic resonance imaging —with potential ramifications for education—have become an almost daily occurrence. The fMRI procedure uses non-ionizing radiation to take detailed pictures of soft tissue (specifically the brain) that tends to show up as murky and indistinct on computed tomography scans. The scanner works like a slow-motion movie camera, taking new scans continuously and repeatedly. Instead of observing movement the way a camcorder would, the scanner watches how oxygenated hemoglobin (blood flow) is diverted throughout the brain. If you’re undergoing an fMRI scan and focusing one portion of your brain on a specific task, like exerting your anterior temporal lobe on pronouncing an unfamiliar word, that part of the brain will expand and signal for more oxygenated blood, a signal visible to the scanner.

In 2005, researchers with the Scientific Learning Corporation used fMRI to map the neurological roots of dyslexia and designed a video game called Fast ForWord based on their findings. The project was “the first study to use fMRI to document scientifically that brain differences seen in dyslexics can be normalized by neuroplasticity-based training. Perhaps of greater relevance to educators, parents, and the children themselves are the accompanying significant increases in scores on standardized tests that were also documented as a result of the intervention,” neuroscience experts Steve Miller and Paula Tallal wrote in 2006 in School Administrator.

Fast ForWord is likely the forerunner of many products that will use brain mapping to market education “products” to schools or possibly to parents, a commercial field that could grow to include not just software, but also chemical supplements or even brain implants.

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