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manhefnawi

Why We Can't Remember Colors Accurately | Mental Floss - 0 views

  • Our eyes can distinguish between millions of colors. The trouble is, we’re not very good at recalling them. So while you might be an ace at picking out the odd-colored square in Kuku Kube, you probably can’t choose the right paint swatch at the hardware store to match your walls. 
  • “We have very precise perception of color in the brain, but when we have to pick that color out in the world," study author Jonathan Flombaum of John Hopkins University explained in a statement, “there's a voice that says, ‘It’s blue,’ and that affects what we end up thinking we saw."
catbclark

*** Using Color to Your Advantage *** - 0 views

  • The Hidden Language of Colo
  • Hey, what's your favorite color? If you're a guy, I'll bet you said "blue." (57% of the male population does)
  • Nearly a quarter of the surveyed women said purple is their favorite whereas not a single man did. There isn't
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  • I couldn't find any formal negative connotations, but many people simply don't lik
  • Blue ranks highest. No surprise that so many corporations, banks, and other financial institutions have one or more shades of blue in their logos. White also connotes trustworthiness. All the other colors trail far behind.
  • When people were asked which color best represents "high quality," black surpassed blue to become the top pick by far.
manhefnawi

How To See Colors That Don't Exist | Mental Floss - 0 views

  • The human eye can distinguish approximately 10 million colors. If you’re anything like us, you’re probably wondering where the other colors are. Is this it? Are we condemned to a life of boring blues and requisite reds? Will we groan at greens and yawn at yellows forever? Apparently not: turns out there are six colors that you can see that don’t exist.
Javier E

Book review - The Dawn of Everything: A New History of Humanity | The Inquisitive Biolo... - 0 views

  • Every few years, it seems, there is a new bestselling Big History book. And not infrequently, they have rather grandiose titles.
  • , I hope to convince you why I think this book will stand the test of time better.
  • First, rather than one author’s pet theory, The Dawn of Everything is the brainchild of two outspoken writers: anthropologist David Graeber (a figurehead in the Occupy Wall Street movement and author of e.g. Bullshit Jobs) and archaeologist David Wengrow (author of e.g. What Makes Civilization?). I expect a large part of their decade-long collaboration consisted of shooting holes in each other’s arguments
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  • Colonisation exposed us to new ideas that shocked and confused us. Graeber & Wengrow focus on the French coming into contact with Native Americans in Canada, and in particular on Wendat Confederacy philosopher–statesman Kandiaronk as an example of European traders, missionaries, and intellectuals debating with, and being criticized by indigenous people. Historians have downplayed how much these encounters shaped Enlightenment ideas.
  • this thought-provoking book is armed to the teeth with fascinating ideas and interpretations that go against mainstream thinking
  • ather than yet another history book telling you how humanity got here, they take their respective disciplines to task for dealing in myths.
  • Its legacy, shaped via several iterations, is the modern textbook narrative: hunter-gathering was replaced by pastoralism and then farming; the agricultural revolution resulted in larger populations producing material surpluses; these allowed for specialist occupations but also needed bureaucracies to share and administer them to everyone; and this top-down control led to today’s nation states. Ta-daa!
  • this simplistic tale of progress ignores and downplays that there was nothing linear or inevitable about where we have ended up.
  • ake agriculture. Rather than humans enthusiastically entering into what Harari in Sapiens called a Faustian bargain with crops, there were many pathways and responses
  • Experiments show that plant domestication could have been achieved in as little as 20–30 years, so the fact that cereal domestication here took some 3,000 years questions the notion of an agricultural “revolution”. Lastly, this book includes many examples of areas where agriculture was purposefully rejected. Designating such times and places as “pre-agricultural” is misleading, write the authors, they were anti-agricultural.
  • The idea that agriculture led to large states similarly needs revision
  • correlation is not causation, and some 15–20 additional centres of domestication have since been identified that followed different paths. Some cities have previously remained hidden in the sediments of ancient river deltas until revealed by modern remote-sensing technology.
  • “extensive agriculture may thus have been an outcome, not a cause, of urbanization”
  • And cities did not automatically imply social stratification. The Dawn of Everything fascinates with its numerous examples of large settlements without ruling classes, such as Ukrainian mega-sites, the Harappan civilization, or Mexican city-states.
  • These instead relied on collective decision-making through assemblies or councils, which questions some of the assumptions of evolutionary psychology about scale: that larger human groups require complex (i.e. hierarchical) systems to organize them.
  • e what is staring them in the face
  • humans have always been very capable of consciously experimenting with different social arrangements. And—this is rarely acknowledged—they did so on a seasonal basis, spending e.g. part of the year settled in large communal groups under a leader, and another part as small, independently roving bands.
  • Throughout, Graeber & Wengrow convincingly argue that the only thing we can say about our ancestors is that “there is no single pattern. The only consistent phenomenon is the very fact of alteration […] If human beings, through most of our history, have moved back and forth fluidly between different social arrangements […] maybe the real question should be ‘how did we get stuck?
  • Next to criticism, the authors put out some interesting ideas of their own, of which I want to quickly highlight two.
  • The first is that some of the observed variations in social arrangements resulted from schismogenesis. Anthropologist Gregory Bateson coined this term in the 1930s to describe how people define themselves against or in opposition to others, adopting behaviours and attitudes that are different.
  • The second idea is that states can be described in terms of three elementary forms of domination: control of violence, control of information, and individual charisma, which express themselves as sovereignty, administration, and competitive politics.
  • Our current states combine these three, and thus we have state-endorsed violence in the form of law enforcement and armies, bureaucracy, and the popularity contests we call elections in some countries, and monarchs, oligarchs, or tyrants in other countries. But looking at history, there is no reason why this should be and the authors provide examples of societies that showed only one or two such forms of control
  • Asking which past society most resembles today’s is the wrong question to ask. It risks slipping into an exercise in retrofitting, “which makes us scour the ancient world for embryonic versions of our modern nation states”
  • I have left unmentioned several other topics: the overlooked role of women, the legacy of Rousseau’s and Hobbes’s ideas, the origins of inequality and the flawed assumptions hiding behind that question
  • There are so many historical details and delights hiding between these covers that I was thoroughly enthralle
  • If you have any interest in big history, archaeology, or anthropology, this book is indispensable. I am confident that the questions and critiques raised here will remain relevant for a long time to come.
  • I was particularly impressed by the in-depth critique by worbsintowords on his YouTube channel What is Politics? of (so far) five videos
Emily Horwitz

True Blue Stands Out in an Earthy Crowd - NYTimes.com - 0 views

  • blue was the only color with enough strength of character to remain blue “in all its tones.”
  • Scientists, too, have lately been bullish on blue, captivated by its optical purity, complexity and metaphorical fluency.
  • Still other researchers are tracing the history of blue pigments in human culture, and the role those pigments have played in shaping our notions of virtue, authority, divinity and social class. “Blue pigments played an outstanding role in human development,” said Heinz Berke, an emeritus professor of chemistry at the University of Zurich. For some cultures, he said, they were as valuable as gold.
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  • people their favorite color, and in most parts of the world roughly half will say blue, a figure three to four times the support accorded common second-place finishers like purple or green
  • t young patients preferred nurses wearing blue uniforms to those in white or yellow.
  • blue’s basic emotional valence is calmness and open-endedness, in contrast to the aggressive specificity associated with red. Blue is sea and sky, a pocket-size vacation.
  • computer screen color affected participants’ ability to solve either creative problems —
  • blue can also imply coldness, sorrow and death. On learning of a good friend’s suicide in 1901, Pablo Picasso fell into a severe depression, and he began painting images of beggars, drunks, the poor and the halt, all famously rendered in a palette of blue.
  • association arose from the look of the body when it’s in a low energy, low oxygen state. “The lips turn blue, there’s a blue pallor to the complexion,” she said. “It’s the opposite of the warm flushing of the skin that we associate with love, kindness and affection.”
  • A blue glow makes food look very unappetizing.”
  • That blue can connote coolness and tranquillity is one of nature’s little inside jokes. Blue light is on the high-energy end of the visible spectrum, and the comparative shortness of its wavelengths explains why the blue portion of the white light from the sun is easily scattered by the nitrogen and oxygen molecules in our atmosphere, and thus why the sky looks blue.
charlottedonoho

Daylight Savings Time May Affect Your Sleeping Cycle More Than You Think « CB... - 0 views

  • In a nation that’s already sleep deprived, an hour of lost sleep can take its toll.
  • “There are more chances of errors the next day, more chances of drowsy driving,” Walia said. “It has been shown that more accidents occur the next day when the daylight changing time occurs so it can definitely have a significant impact on functioning as well.
aqconces

A scientific tale of two dresses - CNN.com - 0 views

shared by aqconces on 08 Mar 15 - No Cached
  • "Why do some people love cilantro and others say it tastes like soap? Why do some people have perfect pitch and others are tone deaf? It's the same with vision — our sensory apparatus is fine tuned,"
  • The cones in our retinas — the fine layer of nerve tissue that lines the back of our eyes — detect the blue, green, and red in an image. The cones and your brain mix those colors to make other colors.
  • "Ninety-nine percent of the time, we'll see the same colors," Haller says. "But the picture of this dress seems to have tints that hit the sweet spot that's confusing to a lot of people."
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  • "Your brain is constantly estimating the color of the light that's falling on the object and factoring that light out," said Wallace Thoreson, a professor of ophthalmology at the University of Nebraska Medical Center. "Each of us makes slightly different unconscious assumptions."
anonymous

Neuroscience For Kids - stroop effect - 0 views

  • The famous "Stroop Effect" is named after J. Ridley Stroop who discovered this strange phenomenon in the 1930s.
  • TRY IT!
  • The words themselves have a strong influence over your ability to say the color. The interference between the different information (what the words say and the color of the words) your brain receives causes a problem.
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  • There are two theories that may explain the Stroop effect: Speed of Processing Theory: the interference occurs because words are read faster than colors are named. Selective Attention Theory: the interference occurs because naming colors requires more attention than reading words.
fischerry

Why English and general knowledge are important | Free Malaysia Today - 0 views

  •  64 2 1 70 Why English and general knowledge are important
  • Proficiency in English is a normal requirement in the private sector, particularly in the tourism industry.
  • Instead of using our diversity as our strength, bigotry has turned it into a weakness. Instead of embracing English to reach out to the world, we have let it slip and are happy to be local champions.
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  • If feelings of superiority are prevalent, there will be no need to learn from others or strive to be better. It will also become much easier to pull others down.
  •  
    Language, and embracing english is important, especially in developing countries. Let's spread education.
aprossi

Hubble spies colorful change of seasons on Saturn - CNN - 0 views

  • Hubble spies colorful change of seasons on Saturn
  • arth isn't the only planet that experiences a changing of the seasons. The Hubble Space Telescope has revealed the colorful transition from summer to fall in Saturn's northern hemisphere -- a change years in the making.
  • Changes can be seen in Saturn's northern hemisphere as it transitions from summer to fall. The Hubble Space Telescope captured these images in 2018, 2019 and 2020 (left to right).
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  • "These small year-to-year changes in Saturn's color bands are fascinating," said Amy Simon, planetary scientist at NASA's Goddard Space Flight Center in Greenbelt, Maryland, in a statement.
  • From 2018 to 2020, Saturn's equator brightened between 5% and 10%, while winds near the equator actually slowed from 1,000 miles per hour to about 800 miles per hour.
caelengrubb

Language Shapes the Way People Think and Behave - 0 views

  • Language is part of culture and culture has an effect on the way a person thinks, which initiates behaviors
  • The researcher found out that the linguistic discrepancy shows economic differences as well.
  • Several languages have grammatical gender systems, which the English language does not have. For example, inanimate objects have genders in German, Russian, Spanish or French.
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  • Colors are distinguished differently in other languages. In some languages, there are no separate names for orange and yellow even if the people know that there are differences between these two colors
  • The difference in the way languages define colors directly affect the way speakers give meaning pertaining to colors
  • The way speakers interpret the things they feel, hear and see can be complicated because it is influences by personal experiences, norms, cultural rules, traditions and languages. Thoughts come from words and these thoughts initiate behaviors.
  • International communication and global business are also affected by languages, thus the pressing needs for localization. To effectively do business in other countries, a company must be able to deliver messages to their employees and target audiences in a language that can be correctly and clearly understood
  • If you look at the similarities and differences between languages, you’ll be able to discover clues on what constitute proper and improper behaviors.
  • People use language daily in order to celebrate, communicate, negotiate, learn, legislate, document and argue. You use language each time you need to express something
  • The study of linguistics opens a way to better understand languages – how they are spoken and the people who speak them, which lead to an understanding of how society operates. Linguistics also helps to improve society.
  • Linguists combine different methods from several scientific fields of study such as computational, biological and psychological techniques, aside from the theoretical or documentary field.
manhefnawi

The Fascinating Way That Words Can Change How We Perceive Colors | Mental Floss - 0 views

  • The language we speak can impact the colors we recognize
  • If a language only has two terms, they are almost always related to black and white (dark and light). If they have three, that third color is almost always red. And so on into green, yellow, and blue.
blythewallick

Why Americans turn to conspiracy theories - The Washington Post - 0 views

  • As the impeachment inquiry heats up, members of Congress and the media are left with the difficult job of untangling the conspiracy theory that seems to have driven the president’s actions in Ukraine: a wild tale of a missing computer server whisked off to Eastern Europe for nefarious, if never entirely clear, purposes, and something involving Joe Biden, his son Hunter and, for good measure, China, too.
  • Seeing the full ideological array of conspiratorial thinking and understanding its deep history are essential to understanding how paranoid thinking about Russian conspiracies, which so troubled the McCarthyites in the 1950s and 1960s, could jump from right to left in the wake of the 2016 election.
  • Republican fears of power’s expansionist tendencies spurred the revolutionary generation to regard British taxation after 1763 as not simply a deviation from prior norms, but as the first step on a swift descent toward political enslavement. American revolutionaries were not simply whiny about taxes; they were paranoid.
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  • Did Federalists just use the specter of the Illuminati to tar their rivals? Or did they mean it? Did the Jeffersonians really think the Federalists were conspiring to bring back monarchy as they alleged? Or were they just trying to win elections? The answer depends on who and when, but it’s safe to say that some did believe these theories.
  • Conspiracy theory after theory, Americans cast a paranoid eye on their partisan opponents throughout the 19th and 20th centuries. According to the Oxford English Dictionary, the phrase “conspiracy theory” first appeared in the early 20th century United States, in the context of political histories of the 19th century.
  • Democrats’ anxieties about Russian conspiracies to interfere in the 2016 campaign cannot be extricated from this historical context of paranoia just because they have a significant basis in fact. As Joseph Heller wrote, “Just because you’re paranoid doesn’t mean they’re not after you.”
  • The republican political theory underlying the American paranoid style had its origin in the writings of opposition politicians in 18th-century Britain. Since then, conspiratorial thinking, has remained most attractive to opposition parties seeking to discredit their establishment rivals. This is the nature of Trump’s criticism of Democratic investigations of Russian conspiracies to hack the 2016 campaign. They’re just whining because they lost, Trump has said repeatedly.
  • If Trump’s embrace of the Ukraine conspiracy doesn’t sink his political future by leading to impeachment, it may nonetheless signal that his political future is bleak.
Javier E

Free Speech and Civic Virtue between "Fake News" and "Wokeness" | History News Network - 1 views

  • none of these arguments reaches past adversarial notions of democracy. They all characterize free speech as a matter of conflicting rights-claims and competing factions.
  • As long as political polarization precludes rational consensus, she argues, we are left to “[make] personal choices and pronouncements regarding what we are willing (or unwilling) to tolerate, in an attempt to slightly nudge the world in our preferred direction.” Notably, she makes no mention of how we might discern the validity of those preferences or how we might arbitrate between them in cases of conflict.
  • Free speech advocates are hypocritical or ignore some extenuating context, they claim, while those stifling disagreeable or offensive views are merely rectifying past injustices or paying their opponents back in kind, operating practically in a flawed public sphere.
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  • It is telling, however, that the letter’s critics focus on speakers and what they deserve to say far more than the listening public and what we deserve to hear
  • In Free Speech and Its Relation to Self-Government (1948), Meikeljohn challenges us to approach public discourse from the perspective of the “good man”: that is to say, the virtuous citizen
  • One cannot appreciate the freedom of speech, he writes, unless one sees it as an act of collective deliberation, carried out by “a man who, in his political activities, is not merely fighting for what…he can get, but is eagerly and generously serving the common welfare”
  • Free speech is not only about discovering truth, or encouraging ethical individualism, or protecting minority opinions—liberals’ usual lines of defense—it is ultimately about binding our fate to others’ by “sharing” the truth with our fellow citizens
  • Sharing truth requires mutual respect and a jealous defense of intellectual freedom, so that “no idea, no opinion, no doubt, no belief, no counter belief, no relevant information” is withheld from the electorate
  • For their part, voters must judge these arguments individually, through introspection, virtue, and meditation on the common good. 
  • The “marketplace of ideas” is dangerous because it relieves citizens of exactly these duties. As Meikeljohn writes:   As separate thinkers, we have no obligation to test our thinking, to make sure that it is worthy of a citizen who is one of the ‘rulers of the nation.’ That testing is to be done, we believe, not by us, but by ‘the competition of the market.
  • this is precisely the sort of self-interested posturing that many on the Left resent in their opponents, but which they now propose to embrace as their own, casually accepting the notion that their fellow citizens are incapable of exercising public reason or considering alternative viewpoints with honesty, bravery, humility, and compassion. 
  • In practice, curtailing public speech is likely to worsen polarization and further empower dominant cultural interests. As an ideal (or a lack thereof), it undermines the intelligibility and mutual respect that form the very basis of citizenship.
  • political polarization has induced Americans to abandon “truth-directed methods of persuasion”—such as argumentation and evidence—for a form of non-rational “messaging,” in which “every speech act is classified as friend or foe… and in which very little faith exists as to the rational faculties of those being spoken to.”
  • “In such a context,” she writes, “even the cry for ‘free speech’ invites a nonliteral interpretation, as being nothing but the most efficient way for its advocates to acquire or consolidate power.”
  • Segments of the Right have pushed this sort of political messaging to its cynical extremes—taking Donald Trump’s statements “seriously but not literally” or taking antagonistic positions simply to “own the libs.”
  • Rather than assuming the supremacy of our own opinions or aspersing the motives of those with whom we disagree, our duty as Americans is to think with, learn from, and correct each other.
  • some critics of the Harper’s letter seem eager to reduce all public debate to a form of power politics
  • Trans activist Julia Serano merely punctuates the tendency when she writes that calls for free speech represent a “misconception that we, as a society, are all in the midst of some grand rational debate, and that marginalized people simply need to properly plea our case for acceptance, and once we do, reason-minded people everywhere will eventually come around. This notion is utterly ludicrous.”
  • one could say that critics of the Harper’s letter take the “bad man” as their unit of analysis. By their lights, all participants in public debate are prejudiced, particular, and self-interested
Javier E

The Science Behind 'They All Look Alike to Me' - The New York Times - 1 views

  • the “other-race effect,” a cognitive phenomenon that makes it harder for people of one race to readily recognize or identify individuals of another.
  • It is not bias or bigotry, the researchers say, that makes it difficult for people to distinguish between people of another race. It is the lack of early and meaningful exposure to other groups that often makes it easier for us to quickly identify and remember people of our own ethnicity or race while we often struggle to do the same for others.
  • That racially loaded phrase “they all look alike to me,” turns out to be largely scientifically accurate
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  • Psychologists say that starting when they are infants and young children, people become attuned to the key facial features and characteristics of the those around them. Whites often become accustomed to focusing on differences in hair color and eye color. African-Americans grow more familiar with subtle shadings of skin color.
  • Minorities tend to be better at cross-race identification than whites, Professor Meissner said, in part because they have more extensive and meaningful exposure to whites than the other way around.
  • Professor Malpass, who has trained police officers and border patrol agents, urges law enforcement agencies to make sure black or Hispanic officers are involved when creating lineups of black and Hispanic suspects. And he warns of the dangers of relying on cross-racial identifications from eyewitnesses, who can be fallible.
  • “I don’t think we should be offended,” he said. “This is really an ability issue.
Javier E

Eric Kandel's Visions - The Chronicle Review - The Chronicle of Higher Education - 0 views

  • Judith, "barely clothed and fresh from the seduction and slaying of Holofernes, glows in her voluptuousness. Her hair is a dark sky between the golden branches of Assyrian trees, fertility symbols that represent her eroticism. This young, ecstatic, extravagantly made-up woman confronts the viewer through half-closed eyes in what appears to be a reverie of orgasmic rapture," writes Eric Kandel in his new book, The Age of Insight. Wait a minute. Writes who? Eric Kandel, the Nobel-winning neuroscientist who's spent most of his career fixated on the generously sized neurons of sea snails
  • Kandel goes on to speculate, in a bravura paragraph a few hundred pages later, on the exact neurochemical cognitive circuitry of the painting's viewer:
  • "At a base level, the aesthetics of the image's luminous gold surface, the soft rendering of the body, and the overall harmonious combination of colors could activate the pleasure circuits, triggering the release of dopamine. If Judith's smooth skin and exposed breast trigger the release of endorphins, oxytocin, and vasopressin, one might feel sexual excitement. The latent violence of Holofernes's decapitated head, as well as Judith's own sadistic gaze and upturned lip, could cause the release of norepinephrine, resulting in increased heart rate and blood pressure and triggering the fight-or-flight response. In contrast, the soft brushwork and repetitive, almost meditative, patterning may stimulate the release of serotonin. As the beholder takes in the image and its multifaceted emotional content, the release of acetylcholine to the hippocampus contributes to the storing of the image in the viewer's memory. What ultimately makes an image like Klimt's 'Judith' so irresistible and dynamic is its complexity, the way it activates a number of distinct and often conflicting emotional signals in the brain and combines them to produce a staggeringly complex and fascinating swirl of emotions."
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  • His key findings on the snail, for which he shared the 2000 Nobel Prize in Physiology or Medicine, showed that learning and memory change not the neuron's basic structure but rather the nature, strength, and number of its synaptic connections. Further, through focus on the molecular biology involved in a learned reflex like Aplysia's gill retraction, Kandel demonstrated that experience alters nerve cells' synapses by changing their pattern of gene expression. In other words, learning doesn't change what neurons are, but rather what they do.
  • In Search of Memory (Norton), Kandel offered what sounded at the time like a vague research agenda for future generations in the budding field of neuroaesthetics, saying that the science of memory storage lay "at the foothills of a great mountain range." Experts grasp the "cellular and molecular mechanisms," he wrote, but need to move to the level of neural circuits to answer the question, "How are internal representations of a face, a scene, a melody, or an experience encoded in the brain?
  • Since giving a talk on the matter in 2001, he has been piecing together his own thoughts in relation to his favorite European artists
  • The field of neuroaesthetics, says one of its founders, Semir Zeki, of University College London, is just 10 to 15 years old. Through brain imaging and other studies, scholars like Zeki have explored the cognitive responses to, say, color contrasts or ambiguities of line or perspective in works by Titian, Michelangelo, Cubists, and Abstract Expressionists. Researchers have also examined the brain's pleasure centers in response to appealing landscapes.
  • it is fundamental to an understanding of human cognition and motivation. Art isn't, as Kandel paraphrases a concept from the late philosopher of art Denis Dutton, "a byproduct of evolution, but rather an evolutionary adaptation—an instinctual trait—that helps us survive because it is crucial to our well-being." The arts encode information, stories, and perspectives that allow us to appraise courses of action and the feelings and motives of others in a palatable, low-risk way.
  • "as far as activity in the brain is concerned, there is a faculty of beauty that is not dependent on the modality through which it is conveyed but which can be activated by at least two sources—musical and visual—and probably by other sources as well." Specifically, in this "brain-based theory of beauty," the paper says, that faculty is associated with activity in the medial orbitofrontal cortex.
  • It also enables Kandel—building on the work of Gombrich and the psychoanalyst and art historian Ernst Kris, among others—to compare the painters' rendering of emotion, the unconscious, and the libido with contemporaneous psychological insights from Freud about latent aggression, pleasure and death instincts, and other primal drives.
  • Kandel views the Expressionists' art through the powerful multiple lenses of turn-of-the-century Vienna's cultural mores and psychological insights. But then he refracts them further, through later discoveries in cognitive science. He seeks to reassure those who fear that the empirical and chemical will diminish the paintings' poetic power. "In art, as in science," he writes, "reductionism does not trivialize our perception—of color, light, and perspective—but allows us to see each of these components in a new way. Indeed, artists, particularly modern artists, have intentionally limited the scope and vocabulary of their expression to convey, as Mark Rothko and Ad Reinhardt do, the most essential, even spiritual ideas of their art."
  • The author of a classic textbook on neuroscience, he seems here to have written a layman's cognition textbook wrapped within a work of art history.
  • "our initial response to the most salient features of the paintings of the Austrian Modernists, like our response to a dangerous animal, is automatic. ... The answer to James's question of how an object simply perceived turns into an object emotionally felt, then, is that the portraits are never objects simply perceived. They are more like the dangerous animal at a distance—both perceived and felt."
  • If imaging is key to gauging therapeutic practices, it will be key to neuroaesthetics as well, Kandel predicts—a broad, intense array of "imaging experiments to see what happens with exaggeration, distorted faces, in the human brain and the monkey brain," viewers' responses to "mixed eroticism and aggression," and the like.
  • while the visual-perception literature might be richer at the moment, there's no reason that neuroaesthetics should restrict its emphasis to the purely visual arts at the expense of music, dance, film, and theater.
  • although Kandel considers The Age of Insight to be more a work of intellectual history than of science, the book summarizes centuries of research on perception. And so you'll find, in those hundreds of pages between Kandel's introduction to Klimt's "Judith" and the neurochemical cadenza about the viewer's response to it, dossiers on vision as information processing; the brain's three-dimensional-space mapping and its interpretations of two-dimensional renderings; face recognition; the mirror neurons that enable us to empathize and physically reflect the affect and intentions we see in others; and many related topics. Kandel elsewhere describes the scientific evidence that creativity is nurtured by spells of relaxation, which foster a connection between conscious and unconscious cognition.
  • Zeki's message to art historians, aesthetic philosophers, and others who chafe at that idea is twofold. The more diplomatic pitch is that neuroaesthetics is different, complementary, and not oppositional to other forms of arts scholarship. But "the stick," as he puts it, is that if arts scholars "want to be taken seriously" by neurobiologists, they need to take advantage of the discoveries of the past half-century. If they don't, he says, "it's a bit like the guys who said to Galileo that we'd rather not look through your telescope."
  • Matthews, a co-author of The Bard on the Brain: Understanding the Mind Through the Art of Shakespeare and the Science of Brain Imaging (Dana Press, 2003), seems open to the elucidations that science and the humanities can cast on each other. The neural pathways of our aesthetic responses are "good explanations," he says. But "does one [type of] explanation supersede all the others? I would argue that they don't, because there's a fundamental disconnection still between ... explanations of neural correlates of conscious experience and conscious experience" itself.
  • There are, Matthews says, "certain kinds of problems that are fundamentally interesting to us as a species: What is love? What motivates us to anger?" Writers put their observations on such matters into idiosyncratic stories, psychologists conceive their observations in a more formalized framework, and neuroscientists like Zeki monitor them at the level of functional changes in the brain. All of those approaches to human experience "intersect," Matthews says, "but no one of them is the explanation."
  • "Conscious experience," he says, "is something we cannot even interrogate in ourselves adequately. What we're always trying to do in effect is capture the conscious experience of the last moment. ... As we think about it, we have no way of capturing more than one part of it."
  • Kandel sees art and art history as "parent disciplines" and psychology and brain science as "antidisciplines," to be drawn together in an E.O. Wilson-like synthesis toward "consilience as an attempt to open a discussion between restricted areas of knowledge." Kandel approvingly cites Stephen Jay Gould's wish for "the sciences and humanities to become the greatest of pals ... but to keep their ineluctably different aims and logics separate as they ply their joint projects and learn from each other."
Javier E

Is Amazon Creating a Cultural Monopoly? - The New Yorker - 0 views

  • “We are not experts in antitrust law, and this letter is not a legal brief. But we are authors with a deep, collective experience in this field, and we agree with the authorities in economics and law who have asserted that Amazon’s dominant position makes it a monopoly as a seller of books and a monopsony as a buyer of books.” (A monopoly is a company that has extraordinary control over supply as a seller of goods to consumers; a monopsony has extraordinary control over suppliers as a buyer of their goods.)
  • a highly unorthodox argument: that, even though Amazon’s activities tend to reduce book prices, which is considered good for consumers, they ultimately hurt consumers
  • U.S. courts evaluate antitrust issues very differently, nowadays, than they did a hundred years ago, just after antitrust laws were established to keep big corporations from abusing their power. Back then, judges tended to be largely concerned with protecting suppliers from being squeezed by retailers, which meant that, if a corporation exercised monopoly power to push prices down, hurting suppliers, the company could easily lose an antitrust case. But by the nineteen-eighties, the judiciary’s focus had shifted to protecting consumers, leading courts to become more prone to ruling in favor of the corporation, on the grounds that lower prices are good for consumers.
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  • specific argument—that Amazon’s actions are bad for consumers because they make our world less intellectually active and diverse—is unorthodox in its resort to cultural and artistic grounds. But it can be read as the inverse of a case like Leegin v. PSKS: that lower prices for worse products could be bad for consumers—and perhaps constitute an antitrust violation.
  • if higher prices corresponded with better products, that could be good for consumers—and not necessarily an antitrust violation.
  • Their argument is this: Amazon has used its market power both to influence which books get attention (by featuring them more prominently on its Web site, a practice I’ve also written about) and, in some cases, to drive prices lower. These practices, the authors argue, squeeze publishers, which makes them more risk-averse in deciding which books to publish. As a result, they claim, publishers have been “dropping some midlist authors and not publishing certain riskier books, effectively silencing many voices.” And this is bad not only for the non-famous writers who go unpublished, but for their would-be readers, who are denied the ability to hear those voices.
  • While it may be attractive, on a philosophical level, to argue that Amazon is bad for us because it makes our culture poorer, measuring that effect would be difficult, if not impossible. How would one go about valuing an unpublished masterpiece by an unknown author? This is further complicated by the fact that Amazon makes it easy for authors to self-publish and have their work be seen, without having to go through such traditional gatekeepers as agents and publishers; Amazon might argue that this allows for more free flow of information and ideas
  • Furthermore, U.S. law is concerned with diversity in media, Crane said, but that tends to be regulated through the Federal Communications Commission, not the Justice Department.
  • it’s quite possible the Justice Department will read the Authors United letter and dismiss it as uninformed. But even if that happens, Preston said, it will have been worthwhile for the writers to have made their case.
  • Authors United’s larger mission, he told me, was this: “We hope to show the public that getting products faster and cheaper isn’t necessarily the greatest good. It comes at a human cost.”
caelengrubb

The COVID-19 Paradigm Shift-From Values To Careers To Whole Economies - 0 views

  • Paradigm shifts come along maybe once in a generation. They create a profound realignment across the globe, across industries, across economies and across populations.
  • “Paradigm shifts arise when the dominant paradigm under which normal science operates is rendered incompatible with new phenomena, facilitating the adoption of a new theory or paradigm.”
  • COVID-19 is creating a paradigm shift that is realigning every system in every industry across the global at once – in an instant.
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  • Our 21st century tools and technologies that seem to work miracles and make us feel invincible and powerful, are practically defenseless in the face of COVID-19. We are left with only the primitive weapons of cloth masks and keeping our distance.
  • Where we once dismissed people who bag our groceries, or drive our kids’ school buses, for example, now we realize they are “essential workers.” 
  • “There is enough.” As Buckminster Fuller, futurist, famed architect, and creator of the geodesic dome said, there is enough of every resource for everyone on the planet; it’s just a matter of distribution.
  • Competitors were in their corners, battling out for marketshare or geopolitical power and dominance.
  • We are experiencing that now, watching sharing be taken to an entirely new level to manage COVID-19.  
  • With literally everyone working from home and only “seeing” each other on Zoom or Skype, how we look, what we wear, and the usual vanity concerns are out the window.
  • The way women lead was (still) being undervalued and dismissed as “too soft” or second-rate in many powerful circles.
  • Women are the majority force in the healthcare battalions keeping us and our loved ones alive and giving comfort to those who lose their battles in our absence. 
  • There are many more shifts occurring from COVID-19 – from a greater appreciation for nature, to more kindness and compassion, a clearer sense of how we spend our time, to careers and businesses.
caelengrubb

Our Language Affects What We See - Scientific American - 0 views

  • Does the language you speak influence how you think? This is the question behind the famous linguistic relativity hypothesis, that the grammar or vocabulary of a language imposes on its speakers a particular way of thinking about the world. 
  • The strongest form of the hypothesis is that language determines thought
  • A weak form is now thought to be obviously true, which is that if one language has a specific vocabulary item for a concept but another language does not, then speaking about the concept may happen more frequently or more easily.
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  • Scholars are now interested in whether having a vocabulary item for a concept influences thought in domains far from language, such as visual perception.
  • In the journal Psychological Science,  Martin Maier and Rasha Abdel Rahman investigated whether the color distinction in the Russian blues would help the brain become consciously aware of a stimulus which might otherwise go unnoticed.
  • The task selected to investigate this is the "attentional blink." This is an experimental paradigm frequently used to test whether a stimuli is consciously noticed.
  • The current study is an important advance in documenting how linguistic categories influence perception. Consider how this updates the original Russian blues study, in which observers pressed a button to indicate whether two shades of blue were the same or different
  • In that study, it seems likely that observers silently labeled colors in order to make fast decisions. It is less likely that labeling was used during the attentional blink task, because paying attention to color is not required and indeed was irrelevant to the task.
  •  The current finding indicates that linguistic knowledge can influence perception, contradicting the traditional view that perception is processed independently from other aspects of cognition, including language.
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