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anonymous

The Neuroscience of Your Brain On Fiction - NYTimes.com - 0 views

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    "MID the squawks and pings of our digital devices, the old-fashioned virtues of reading novels can seem faded, even futile. But new support for the value of fiction is arriving from an unexpected quarter: neuroscience. Brain scans are revealing what happens in our heads when we read a detailed description, an evocative metaphor or an emotional exchange between characters. Stories, this research is showing, stimulate the brain and even change how we act in life. Researchers have long known that the "classical" language regions, like Broca's area and Wernicke's area, are involved in how the brain interprets written words. What scientists have come to realize in the last few years is that narratives activate many other parts of our brains as well, suggesting why the experience of reading can feel so alive. Words like "lavender," "cinnamon" and "soap," for example, elicit a response not only from the language-processing areas of our brains, but also those devoted to dealing with smells. In a 2006 study published in the journal NeuroImage, researchers in Spain asked participants to read words with strong odor associations, along with neutral words, while their brains were being scanned by a functional magnetic resonance imaging (fMRI) machine. When subjects looked at the Spanish words for "perfume" and "coffee," their primary olfactory cortex lit up; when they saw the words that mean "chair" and "key," this region remained dark. The way the brain handles metaphors has also received extensive study; some scientists have contended that figures of speech like "a rough day" are so familiar that they are treated simply as words and no more. Last month, however, a team of researchers from Emory University reported in Brain & Language that when subjects in their laboratory read a metaphor involving texture, the sensory cortex, responsible for perceiving texture through touch, became active. Metaphors like "The singer had a velvet vo
anonymous

I Had Asperger Syndrome. Briefly. - NYTimes.com - 0 views

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    "FOR a brief, heady period in the history of autism spectrum diagnosis, in the late '90s, I had Asperger syndrome. There's an educational video from that time, called "Understanding Asperger's," in which I appear. I am the affected 20-year-old in the wannabe-hipster vintage polo shirt talking about how keen his understanding of literature is and how misunderstood he was in fifth grade. The film was a research project directed by my mother, a psychology professor and Asperger specialist, and another expert in her department. It presents me as a young man living a full, meaningful life, despite his mental abnormality. "Understanding Asperger's" was no act of fraud. Both my mother and her colleague believed I met the diagnostic criteria laid out in the American Psychiatric Association's Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition. The manual, still the authoritative text for American therapists, hospitals and insurers, listed the symptoms exhibited by people with Asperger disorder, and, when I was 17, I was judged to fit the bill. I exhibited a "qualified impairment in social interaction," specifically "failure to develop peer relationships appropriate to developmental level" (I had few friends) and a "lack of spontaneous seeking to share enjoyment, interests, or achievements with other people" (I spent a lot of time by myself in my room reading novels and listening to music, and when I did hang out with other kids I often tried to speak like an E. M. Forster narrator, annoying them). I exhibited an "encompassing preoccupation with one or more stereotyped and restricted patterns of interest that is abnormal either in intensity or focus" (I memorized poems and spent a lot of time playing the guitar and writing terrible poems and novels). The general idea with a psychological diagnosis is that it applies when the tendencies involved inhibit a person's ability to experience a happy, normal life. And in my c
anonymous

Plato's Pop Culture Problem, and Ours - NYTimes.com - 1 views

    • anonymous
       
      This is the key question.
  • To answer these questions, we can no longer investigate only the length of our exposure to the mass media; we must focus on its quality: are we passive consumers or active participants? Do we realize that our reaction to representations need not determine our behavior in life?  If so, the influence of the mass media will turn out to be considerably less harmful that many suppose.  If not, instead of limiting access to or reforming the content of the mass media, we should ensure that we, and especially our children, learn to interact intelligently and sensibly with them.  Here, again, philosophy, which questions the relation between representation and life, will have something to say.
  • This fall, the U.S. Supreme Court will rule on a case that may have the unusual result of establishing a philosophical link between Arnold Schwarzenegger and Plato. The case in question is the 2008 decision of the Ninth Circuit Court of Appeals striking down a California law signed by Gov. Schwarzenegger in 2005, that imposed fines on stores that sell video games featuring “sexual and heinous violence” to minors.  The issue is an old one: one side argues that video games shouldn’t receive First Amendment protection since exposure to violence in the media is likely to cause increased aggression or violence in real life.  The other side counters that the evidence shows nothing more than a correlation between the games and actual violence.
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  • In their book “Grand Theft Childhood,” the authors Lawrence Kutner and Cheryl K. Olson of Harvard Medical School argue that this causal claim is only the result of “bad or irrelevant research, muddleheaded thinking and unfounded, simplistic news reports,.”
  • And while philosophy doesn’t always provide clear answers to our questions, it often reveals what exactly it is that we are asking.
  • To begin with, he accuses it of conflating the authentic and the fake.  Its heroes appear genuinely admirable, and so worth emulating, although they are at best flawed and at worst vicious.  In addition, characters of that sort are necessary because drama requires conflict — good characters are hardly as engaging as bad ones.  Poetry’s subjects are therefore inevitably vulgar and repulsive — sex and violence.  Finally, worst of all, by allowing us to enjoy depravity in our imagination, poetry condemns us to a depraved life. Both Plato and Arnheim ignored the medium of representation, which interposes itself between the viewer and what is represented. This very same reasoning is at  the heart of today’s denunciations of mass media.  Scratch the surface of any attack on the popular arts — the early Christians against the Roman circus, the Puritans against Shakespeare, Coleridge against the novel, the various assaults on photography, film, jazz, television, pop music, the Internet, or video games — and you will find Plato’s criticisms of poetry.  For the fact is that the works of  both Homer and Aeschylus, whatever else they were in classical Athens, were, first and  foremost, popular entertainment.
  • In 1935, Rudolf Arnheim called television “a mere instrument of transmission, which does not offer any new means for the artistic representation of reality.”  He was repeating, unawares, Plato’s ancient charge that, without a “craft” or an art of his own, Homer merely reproduces “imitations,” “images,” or “appearances” of virtue and, worse, images of vice masquerading as virtue.  Both Plato and Arnheim ignored the medium of representation, which interposes itself between the viewer and what is represented.
  • But what about us?  Do we, as Plato thought, move immediately from representation to reality?  If we do, we should be really worried about the effects of television or video games.  Or are we aware that many features of each medium belong to its conventions and do not represent real life?
anonymous

On The Media: Transcript of "Is the Internet Making us Smarter?" (September 17, 2010) - 0 views

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    "As people have become more and more dependent on the Internet, some have concerns that all that information (and the devices that help us connect to it) could be doing seriously damage to the way we think, interact and learn. But Nick Bilton, lead writer for the New York Times Bits Blog, explains in his new book that he's lived his whole life connected and managed to turn out just fine. He says scientific research backs up his experience."
anonymous

Scale of Universe - Interactive Scale of the Universe Tool - 1 views

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    Awesome visual Prezi-like demonstration of the universal macro and the subatomic micro as a comparative scale. Very cool!
anonymous

Foreign Language Programs Cut as Colleges Lose Aid - NYTimes.com - 0 views

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    "If the cuts have struck a nerve far from this upstate campus and in more than one language, it is in large part because they involve language itself, and some cherished staples of the curriculum. The university announced this fall that it would stop letting new students major in French, Italian, Russian and the classics. The move mirrors similar prunings around the country at other public colleges and universities that are reeling from steep drops in state aid. After a generation of expansion, academic officials are being forced to lop entire majors. More often than not, foreign languages - European ones in particular - are on the chopping block. The reasons for their plight are many. Some languages may seem less vital in a world increasingly dominated by English. Web sites and new technologies offer instant translations. The small, interactive classes typical of foreign language instruction are costly for universities. But the paradox, some experts in higher education say, is that many schools are eliminating language degrees and graduate programs just as they begin to embrace an international mission: opening campuses abroad, recruiting students from overseas and talking about graduating citizens of the world. The University at Albany's motto is "The World Within Reach." "
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    The TOK issue here is whether or not European foreign languages are necessary or valuable and thus, whether or not their elimination is a loss to higher education.
anonymous

The Lives They Lived - 2010 - Interactive Feature - NYTimes.com - 1 views

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    "HERE IS A mathematician's nightmare I heard in the 1980s when that irritating, unconforming, self-regarding provocateur Benoît Mandelbrot was suddenly famous - fractals, fractals everywhere. The mathematician dreamed that Mandelbrot died, and God spoke: "You know, there really was something to that Mandelbrot." Sure enough. Mandelbrot created nothing less than a new geometry, to stand side by side with Euclid's - a geometry to mirror not the ideal forms of thought but the real complexity of nature. He was a mathematician who was never welcomed into the fraternity ("Fortress Mathematics," he said, where "the highest ambition is to wall off the windows and preserve only one door"), and he pretended that was fine with him. When Yale first hired him to teach, it was in engineering and applied science; for most of his career he was supported at I.B.M.'s Westchester research lab. He called himself a "nomad by choice." He considered himself an experienced refugee: born to a Jewish family in Warsaw in 1924, he immigrated to Paris ahead of the Nazis, then fled farther and farther into the French countryside."
anonymous

Face Research » Psychology experiments about preferences for faces and voices - 0 views

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    "FaceResearch.org allows you to participate in short online psychology experiments looking at the traits people find attractive in faces and voices. Register to participate in experiments if this is your first time at FaceResearch.org or login if you have been here before. Make your own average faces with our interactive demos! In addition to participating in facial attractiveness experiments, you can also complete lifestyle and personality questionnaires about characteristics that may be associated with face and voice preferences and see how you compare to others. We post all our study results after we have finished collecting data. You can also learn about our computer-graphic technology and read about some of the findings of our previous studies."
anonymous

Debate Over P vs. NP Proof Highlights Web Collaboration - NYTimes.com - 1 views

    • anonymous
       
      Here is the "So what?" component of this issue. Your next online purchase might not be as secure as the website says it is if P does equal NP.
  • The proof required the piecing together of principles from multiple areas within mathematics. The major effort in constructing this proof was uncovering a chain of conceptual links between various fields and viewing them through a common lens.”
    • anonymous
       
      Further evidence that expertise in various fields are necessary to solve future problems.
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  • alleged proofs
    • anonymous
       
      Careful choice of language.
  • “At this point the consensus is that there are large holes in the alleged proof — in fact, large enough that people do not consider the alleged proof to be a proof,” Dr. Vardi said. “I think Deolalikar got his 15 minutes of fame, but at this point the excitement has subsided and the skepticism is turning into negative conviction.”
    • anonymous
       
      More on the language of proof and what is required to achieve that term "proof."
  • This kind of collaboration has emerged only in recent years in the math and computer science communities. In the past, intense discussions like the one that surrounded the proof of the Poincaré conjecture were carried about via private e-mail and distribution lists as well as in the pages of traditional paper-based science journals.
    • anonymous
       
      How the scientific and mathematical communities communicate and vet theories is changing.
  • Clay Shirky, a professor of interactive telecommunications at New York University, argues that the emergence of these new collaborative tools is paving the way for a second scientific revolution in the same way the printing press created a demarcation between the age of alchemy and the age of chemistry.
  • Passions have run high. A computer scientist at the Massachusetts Institute of Technology, Scott Aaronson, literally bet his house last week — $200,000 — that the Deolalikar paper would be proved incorrect: “If Vinay Deolalikar is awarded the $1,000,000 Clay Millennium Prize for his proof of P-NP, then I, Scott Aaronson, will personally supplement his prize by the amount of $200,000.”
    • anonymous
       
      Even MIT mathematicians are passionate!!! Don't assume there is no emotion in mathematics.
anonymous

Mind - Research Upends Traditional Thinking on Study Habits - NYTimes.com - 1 views

    • anonymous
       
      This is such a comment complaint of teachers, namely that students act, from year to year, as if they don't remember every even being introduced to something that the current year teacher thinks is review. Many grade level teachers begin the year thinking their predecessors in the previous year didn't do a good job preparing their students.
  • These findings extend well beyond math, even to aesthetic intuitive learning.
  • The finding undermines the common assumption that intensive immersion is the best way to really master a particular genre, or type of creative work, said Nate Kornell, a psychologist at Williams College and the lead author of the study. “What seems to be happening in this case is that the brain is picking up deeper patterns when seeing assortments of paintings; it’s picking up what’s similar and what’s different about them,” often subconsciously.
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  • “With many students, it’s not like they can’t remember the material” when they move to a more advanced class, said Henry L. Roediger III, a psychologist at Washington University in St. Louis. “It’s like they’ve never seen it before.”
  • But at the very least, the cognitive techniques give parents and students, young and old, something many did not have before: a study plan based on evidence, not schoolyard folk wisdom, or empty theorizing.
  • That’s one reason cognitive scientists see testing itself — or practice tests and quizzes — as a powerful tool of learning, rather than merely assessment. The process of retrieving an idea is not like pulling a book from a shelf; it seems to fundamentally alter the way the information is subsequently stored, making it far more accessible in the future.
  • Dr. Roediger uses the analogy of the Heisenberg uncertainty principle in physics, which holds that the act of measuring a property of a particle (position, for example) reduces the accuracy with which you can know another property (momentum, for example): “Testing not only measures knowledge but changes it,” he says — and, happily, in the direction of more certainty, not less.
  • “Testing has such bad connotation; people think of standardized testing or teaching to the test,” Dr. Roediger said. “Maybe we need to call it something else, but this is one of the most powerful learning tools we have.”
  • Motivation matters. So do impressing friends, making the hockey team and finding the nerve to text the cute student in social studies.
  • The more mental sweat it takes to dig it out, the more securely it will be subsequently anchored.
  • “In lab experiments, you’re able to control for all factors except the one you’re studying,” said Dr. Willingham. “Not true in the classroom, in real life. All of these things are interacting at the same time.”
    • anonymous
       
      Perfect explanation of why the so-called "soft" sciences (Psych, Econ, Sociology, etc) are actually quite hard while the "hard" sciences (Physics in particular) are actually compartively easy!
anonymous

Mind - Research Upends Traditional Thinking on Study Habits - NYTimes.com - 1 views

    • anonymous
       
      Wow!!!! If true, this is fascinating!!! Your brain is linking the Marshall Plan or Endocrine Systems to the shades of light in your bedroom or the smell of your couch.
    • Max Cheng
       
      It is interesting how you came across this article and liked it. My orchestra teacher Ms. Pipkin also showed the orchestra about this article and I liked it a lot and decided to do it for my blogging assignment. Ivan coincidentally also has the same article. I believe that this article is very TOK in form because it discusses the flaws of study habits, something we perceive as always right. Many believe that studying in a quiet place for a long time and focusing on subject by subject are the keys to success and getting the most out of each study period. However, through cognitive science studies, it is interesting how many scientists argue that a person should be in a room where the outside world can be sen (to have some distraction but not too much) and that a person should expose him or herself with many areas during one study sitting. So the whole argument boils down to "what is the right way to study?" and whether or not studying really helps. -max
  • “What we think is happening here is that, when the outside context is varied, the information is enriched, and this slows down forgetting,” said Dr. Bjork, the senior author of the two-room experiment.
  • Such theories have developed in part because of sketchy education research that doesn’t offer clear guidance. Student traits and teaching styles surely interact; so do personalities and at-home rules. The trouble is, no one can predict how.
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  • they directly contradict much of the common wisdom about good study habits, and they have not caught on.
  • “Instead, we walk around with all sorts of unexamined beliefs about what works that are mistaken.”
  • “The contrast between the enormous popularity of the learning-styles approach within education and the lack of credible evidence for its utility is, in our opinion, striking and disturbing,” the researchers concluded.
  • “We have yet to identify the common threads between teachers who create a constructive learning atmosphere,”
  • psychologists have discovered that some of the most hallowed advice on study habits is flat wrong. For instance, many study skills courses insist that students find a specific place, a study room or a quiet corner of the library, to take their work. The research finds just the opposite. In one classic 1978 experiment, psychologists found that college students who studied a list of 40 vocabulary words in two different rooms — one windowless and cluttered, the other modern, with a view on a courtyard — did far better on a test than students who studied the words twice, in the same room. Later studies have confirmed the finding, for a variety of topics.
  • The brain makes subtle associations between what it is studying and the background sensations it has at the time, the authors say, regardless of whether those perceptions are conscious. It colors the terms of the Versailles Treaty with the wasted fluorescent glow of the dorm study room, say; or the elements of the Marshall Plan with the jade-curtain shade of the willow tree in the backyard. Forcing the brain to make multiple associations with the same material may, in effect, give that information more neural scaffolding.
anonymous

BBC - Science & Nature - Human Body and Mind - Sheep Dash! - 0 views

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