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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

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.
  • And while philosophy doesn’t always provide clear answers to our questions, it often reveals what exactly it is that we are asking.
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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,.”
  • 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.
  • 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

Where's Mao? Chinese Revise History Books - New York Times - 1 views

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    "When high school students in Shanghai crack their history textbooks this fall they may be in for a surprise. The new standard world history text drops wars, dynasties and Communist revolutions in favor of colorful tutorials on economics, technology, social customs and globalization. Socialism has been reduced to a single, short chapter in the senior high school history course. Chinese Communism before the economic reform that began in 1979 is covered in a sentence. The text mentions Mao only once - in a chapter on etiquette. Nearly overnight the country's most prosperous schools have shelved the Marxist template that had dominated standard history texts since the 1950's. The changes passed high-level scrutiny, the authors say, and are part of a broader effort to promote a more stable, less violent view of Chinese history that serves today's economic and political goals. Supporters say the overhaul enlivens mandatory history courses for junior and senior high school students and better prepares them for life in the real world. The old textbooks, not unlike the ruling Communist Party, changed relatively little in the last quarter-century of market-oriented economic reforms. They were glaringly out of sync with realities students face outside the classroom. But critics say the textbooks trade one political agenda for another. They do not so much rewrite history as diminish it. The one-party state, having largely abandoned its official ideology, prefers people to think more about the future than the past."
anonymous

Economic View - The Overconfidence Problem in Forecasting - NYTimes.com - 1 views

  • BUSINESSES in nearly every industry were caught off guard by the Great Recession. Few leaders in business — or government, for that matter — seem to have even considered the possibility that an economic downturn of this magnitude could happen.
  • What was wrong with their thinking? These decision-makers may have been betrayed by a flaw that has been documented in hundreds of studies: overconfidence.
    • anonymous
       
      Overconfidence! Emotion blinding one to reality. Hubris is what the Greeks called it. No matter how mathematical the Wall Street Quants (MIT, CalTech graduates who have been hired in huge numbers to write algorithms to figure out the stock market) try to make things, human emotions and personalities will always play a factor in any prediction in economics or any science for that matter.
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  • Most of us think that we are “better than average” in most things. We are also “miscalibrated,” meaning that our sense of the probability of events doesn’t line up with reality. When we say we are sure about a certain fact, for example, we may well be right only half the time.
    • anonymous
       
      Hopefully, by now, you see this as a totally TOK paragraph!!!
  • Some economists have questioned whether such experimental findings are relevant in competitive markets. They suggest that students, who often serve as guinea pigs in such tests, are overconfident, but that the top managers in large companies are well calibrated. A recent paper, however, reveals that this hopeful view is itself overconfident.
    • anonymous
       
      Great relevance to this year's TOK Essay Topic #2 "How important are the opinions of experts in the search for knowledge?"
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    "BUSINESSES in nearly every industry were caught off guard by the Great Recession. Few leaders in business - or government, for that matter - seem to have even considered the possibility that an economic downturn of this magnitude could happen. "
anonymous

What Kind of a Thing is a Number? A Talk With Reuben Hersh - 0 views

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    "What is mathematics? It's neither physical nor mental, it's social. It's part of culture, it's part of history. It's like law, like religion, like money, like all those other things which are very real, but only as part of collective human consciousness. That's what math is. For mathematician Reuben Hersh, mathematics has existence or reality only as part of human culture. Despite its seeming timelessness and infallibility, it is a social-cultural- historic phenomenon. He takes the long view. He thinks a lot about the ancient problems. What are numbers? What are triangles, squares and circles? What are infinite sets? What is the fourth dimension? What is the meaning and nature of mathematics? In so doing he explains and criticizes current and past theories of the nature of mathematics. His main purpose is to confront philosophical problems: In what sense do mathematical objects exist? How can we have knowledge of them? Why do mathematicians think mathematical entities exist forever, independent of human action and knowledge? "
anonymous

Rabbi Adam Jacobs: A Reasonable Argument for God's Existence - 0 views

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    "In our recent dialogue I have noticed a consistent theme. It was frequently remarked that religious lines of argumentation lack reason. The contention seems to be that most, if not all, religious systems rely solely on wholly unsubstantiated faith to support their beliefs. Is this contention in fact true? From a theistic perspective the reality seems quite inverted in that it would appear to require an unreasonable commitment to naturalism to maintain a denial of the transcendent. Rabbi Moshe Averick has done yeoman's work in deconstructing the popular arguments in favor of naturalistic explanations to the origin of life and has concurrently demonstrated the high degree of intellectual vigor of theistic reasoning. This post is a paraphrase of his analysis of the origin of life problem that confronts the naturalist camp within the scientific community. A full treatment is available in his indispensable book Nonsense of a High Order. One might suppose that in the six or so decades since the discovery of the DNA molecule by Watson and Crick during which researchers have been investigating the origin of life they might have come up with some pretty solid leads to explain it. The truth of the matter is that we see scientists coming up surprisingly empty-handed and that even within scientific circles, the few hypotheses they do have are shredded to ribbons by their colleagues within the scientific community. "
anonymous

Confusing the Map for the Territory - 0 views

  • One of the most tragic outcomes of faithful belief comes out of its defense. Since a believer cannot defend a belief by testing it outside one's mind, the only defense comes out of language and emotion. While a scientist or an engineer can confirm or deny the reality of a theory by experimenting against matter and energy, a faithful believer must resort to experimenting with words and their meanings and the feelings they get from them. Unfortunately the symbols of language can collect various meanings for the same set of symbols that can lead to arguments about the
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