Skip to main content

Home/ TOK Friends/ Group items tagged Conscious

Rss Feed Group items tagged

johnsonel7

'Outlandish' competition seeks the brain's source of consciousness | Science | AAAS - 0 views

  • Brain scientists can watch neurons fire and communicate. They can map how brain regions light up during sensation, decision-making, and speech. What they can't explain is how all this activity gives rise to consciousness.
  • But understanding consciousness has become increasingly important for researchers seeking to communicate with locked-in patients, determine whether artificial intelligence systems can become conscious, or explore whether animals experience consciousness the way humans do.
  • The GWT says the brain's prefrontal cortex, which controls higher order cognitive processes like decision-making, acts as a central computer that collects and prioritizes information from sensory input. It then broadcasts the information to other parts of the brain that carry out tasks.
  • ...2 more annotations...
  • The project has drawn criticism, mostly because it includes the IIT. Anil Seth, a neuroscientist at the University of Sussex in Brighton, U.K., says the theory is too philosophical—attempting to explain why consciousness exists, rather than how the brain determines whether a stimulus is worthy of conscious attention—to be directly testable.
  • Despite his misgivings about the project's prospect for a decisive answer, Seth says it will spark discussion and collaboration among scientific rivals. "That itself is to be applauded," he says
Javier E

Why Listening Is So Much More Than Hearing - NYTimes.com - 0 views

  • Studies have shown that conscious thought takes place at about the same rate as visual recognition, requiring a significant fraction of a second per event. But hearing is a quantitatively faster sense.
  • hearing has evolved as our alarm system — it operates out of line of sight and works even while you are asleep. And because there is no place in the universe that is totally silent, your auditory system has evolved a complex and automatic “volume control,” fine-tuned by development and experience, to keep most sounds off your cognitive radar unless they might be of use as a signal
  • The sudden loud noise that makes you jump activates the simplest type: the startle.
  • ...7 more annotations...
  • There are different types of attention, and they use different parts of the brain.
  • Hearing, in short, is easy. You and every other vertebrate that hasn’t suffered some genetic, developmental or environmental accident have been doing it for hundreds of millions of years. It’s your life line, your alarm system, your way to escape danger and pass on your genes
  • This simplest form of attention requires almost no brains at all and has been observed in every studied vertebrate.
  • But listening, really listening, is hard when potential distractions are leaping into your ears every fifty-thousandth of a second — and pathways in your brain are just waiting to interrupt your focus to warn you of any potential dangers.
  • Listening is a skill that we’re in danger of losing in a world of digital distraction and information overload.
  • we can train our listening just as with any other skill. Listen to new music when jogging rather than familiar tunes. Listen to your dog’s whines and barks: he is trying to tell you something isn’t right. Listen to your significant other’s voice — not only to the words, which after a few years may repeat, but to the sounds under them, the emotions carried in the harmonics.
  • “You never listen” is not just the complaint of a problematic relationship, it has also become an epidemic in a world that is exchanging convenience for content, speed for meaning. The richness of life doesn’t lie in the loudness and the beat, but in the timbres and the variations that you can discern if you simply pay attention.
Javier E

There's More to Life Than Being Happy - Emily Esfahani Smith - The Atlantic - 1 views

  • "Everything can be taken from a man but one thing," Frankl wrote in Man's Search for Meaning, "the last of the human freedoms -- to choose one's attitude in any given set of circumstances, to choose one's own way."
  • This uniqueness and singleness which distinguishes each individual and gives a meaning to his existence has a bearing on creative work as much as it does on human love. When the impossibility of replacing a person is realized, it allows the responsibility which a man has for his existence and its continuance to appear in all its magnitude. A man who becomes conscious of the responsibility he bears toward a human being who affectionately waits for him, or to an unfinished work, will never be able to throw away his life. He knows the "why" for his existence, and will be able to bear almost any "how."
  • "To the European," Frankl wrote, "it is a characteristic of the American culture that, again and again, one is commanded and ordered to 'be happy.' But happiness cannot be pursued; it must ensue. One must have a reason to 'be happy.'"
  • ...19 more annotations...
  • the book's ethos -- its emphasis on meaning, the value of suffering, and responsibility to something greater than the self -- seems to be at odds with our culture, which is more interested in the pursuit of individual happiness than in the search for meaning.
  • "Happiness without meaning characterizes a relatively shallow, self-absorbed or even selfish life, in which things go well, needs and desire are easily satisfied, and difficult or taxing entanglements are avoided,"
  • about 4 out of 10 Americans have not discovered a satisfying life purpose. Forty percent either do not think their lives have a clear sense of purpose or are neutral about whether their lives have purpose. Nearly a quarter of Americans feel neutral or do not have a strong sense of what makes their lives meaningful
  • the single-minded pursuit of happiness is ironically leaving people less happy, according to recent research. "It is the very pursuit of happiness," Frankl knew, "that thwarts happiness."
  • Examining their self-reported attitudes toward meaning, happiness, and many other variables -- like stress levels, spending patterns, and having children -- over a month-long period, the researchers found that a meaningful life and happy life overlap in certain ways, but are ultimately very different. Leading a happy life, the psychologists found, is associated with being a "taker" while leading a meaningful life corresponds with being a "giver."
  • How do the happy life and the meaningful life differ?
  • While happiness is an emotion felt in the here and now, it ultimately fades away, just as all emotions do
  • Happiness, they found, is about feeling good. Specifically, the researchers found that people who are happy tend to think that life is easy, they are in good physical health, and they are able to buy the things that they need and want.
  • Most importantly from a social perspective, the pursuit of happiness is associated with selfish behavior -- being, as mentioned, a "taker" rather than a "giver." The psychologists give an evolutionary explanation for this: happiness is about drive reduction. If you have a need or a desire -- like hunger -- you satisfy it, and that makes you happy. People become happy, in other words, when they get wh
  • Happy people get a lot of joy from receiving benefits from others while people leading meaningful lives get a lot of joy from giving to others,"
  • People who have high meaning in their lives are more likely to help others in need.
  • What sets human beings apart from animals is not the pursuit of happiness, which occurs all across the natural world, but the pursuit of meaning, which is unique to humans
  • People whose lives have high levels of meaning often actively seek meaning out even when they know it will come at the expense of happiness. Because they have invested themselves in something bigger than themselves, they also worry more and have higher levels of stress and anxiety in their lives than happy people.
  • Meaning is not only about transcending the self, but also about transcending the present moment -- which is perhaps the most important finding of the study,
  • nearly 60 percent all Americans today feel happy without a lot of stress or worry
  • Meaning, on the other hand, is enduring. It connects the past to the present to the future. "Thinking beyond the present moment, into the past or future, was a sign of the relatively meaningful but unhappy life,"
  • Having negative events happen to you, the study found, decreases your happiness but increases the amount of meaning you have in life.
  • "If there is meaning in life at all," Frankl wrote, "then there must be meaning in suffering."
  • "Being human always points, and is directed, to something or someone, other than oneself -- be it a meaning to fulfill or another human being to encounter. The more one forgets himself -- by giving himself to a cause to serve or another person to love -- the more human he is."
Javier E

One of Us - Lapham's Quarterly - 0 views

  • On what seems like a monthly basis, scientific teams announce the results of new experiments, adding to a preponderance of evidence that we’ve been underestimating animal minds, even those of us who have rated them fairly highly
  • an international group of prominent neuroscientists meeting at the University of Cambridge issued “The Cambridge Declaration on Consciousness in Non-Human Animals,” a document stating that “humans are not unique in possessing the neurological substrates that generate consciousness.” It goes further to conclude that numerous documented animal behaviors must be considered “consistent with experienced feeling states.”
  • Only with the Greeks does there enter the notion of a formal divide between our species, our animal, and every other on earth.
  • ...7 more annotations...
  • there’s that exquisite verse, one of the most beautiful in the Bible, the one that says if God cares deeply about sparrows, don’t you think He cares about you? One is so accustomed to dwelling on the second, human, half of the equation, the comforting part, but when you put your hand over that and consider only the first, it’s a little startling: God cares deeply about the sparrows. Not just that, He cares about them individually. “Are not five sparrows sold for two pennies?” Jesus says. “Yet not one of them is forgotten in God’s sight.”
  • The modern conversation on animal consciousness proceeds, with the rest of the Enlightenment, from the mind of René Descartes, whose take on animals was vividly (and approvingly) paraphrased by the French philosopher Nicolas Malebranche: they “eat without pleasure, cry without pain, grow without knowing it; they desire nothing, fear nothing, know nothing.” Descartes’ term for them was automata
  • In On the Origin of Species, Charles Darwin made the intriguing claim that among the naturalists he knew it was consistently the case that the better a researcher got to know a certain species, the more each individual animal’s actions appeared attributable to “reason and the less to unlearnt instinct.” The more you knew, the more you suspected that they were rational. That marks an important pivot, that thought, insofar as it took place in the mind of someone devoted to extremely close and meticulous study of living animals, a mind that had trained itself not to sentimentalize.
  • The sheer number and variety of experiments carried out in the twentieth century—and with, if anything, a renewed intensity in the twenty-first—exceeds summary. Reasoning, language, neurology, the science of emotions—every chamber where “consciousness” is thought to hide has been probed. Birds and chimps and dolphins have been made to look at themselves in mirrors—to observe whether, on the basis of what they see, they groom or preen (a measure, if somewhat arbitrary, of self-awareness). Dolphins have been found to grieve. Primates have learned symbolic or sign languages and then been interrogated with them. Their answers show thinking but have proved stubbornly open to interpretation on the issue of “consciousness,” with critics warning, as always, about the dangers of anthropomorphism, animal-rights bias, etc.
  • If we put aside the self-awareness standard—and really, how arbitrary and arrogant is that, to take the attribute of consciousness we happen to possess over all creatures and set it atop the hierarchy, proclaiming it the very definition of consciousness (Georg Christoph Lichtenberg wrote something wise in his notebooks, to the effect of: only a man can draw a self-portrait, but only a man wants to)—it becomes possible to say at least the following: the overwhelming tendency of all this scientific work, of its results, has been toward more consciousness. More species having it, and species having more of it than assumed.
  • The animal kingdom is symphonic with mental activity, and of its millions of wavelengths, we’re born able to understand the minutest sliver. The least we can do is have a proper respect for our ignorance.
  • The philosopher Thomas Nagel wrote an essay in 1974 titled, “What Is It Like To Be a Bat?”, in which he put forward perhaps the least overweening, most useful definition of “animal consciousness” ever written, one that channels Spinoza’s phrase about “that nature belonging to him wherein he has his being.” Animal consciousness occurs, Nagel wrote, when “there is something that it is to be that organism—something it is like for the organism.” The strangeness of his syntax carries the genuine texture of the problem. We’ll probably never be able to step far enough outside of our species-reality to say much about what is going on with them, beyond saying how like or unlike us they are. Many things are conscious on the earth, and we are one, and our consciousness feels like this; one of the things it causes us to do is doubt the existence of the consciousness of the other millions of species. But it also allows us to imagine a time when we might stop doing that.
Javier E

Machines of Laughter and Forgetting - NYTimes.com - 0 views

  • “Civilization,” wrote the philosopher and mathematician Alfred North Whitehead in 1911, “advances by extending the number of important operations which we can perform without thinking about them.”
  • On this account, technology can save us a lot of cognitive effort, for “thinking” needs to happen only once, at the design stage.
  • The hidden truth about many attempts to “bury” technology is that they embody an amoral and unsustainable vision. Pick any electrical appliance in your kitchen. The odds are that you have no idea how much electricity it consumes, let alone how it compares to other appliances and households. This ignorance is neither natural nor inevitable; it stems from a conscious decision by the designer of that kitchen appliance to free up your “cognitive resources” so that you can unleash your inner Oscar Wilde on “contemplating” other things. Multiply such ignorance by a few billion, and global warming no longer looks like a mystery.
  • ...6 more annotations...
  • on many important issues, civilization only destroys itself by extending the number of important operations that we can perform without thinking about them. On many issues, we want more thinking, not less.
  • Given that our online tools and platforms are built in a way to make our browsing experience as frictionless as possible, is it any surprise that so much of our personal information is disclosed without our ever realizing it?
  • Instead of having the designer think through all the moral and political implications of technology use before it reaches users — an impossible task — we must find a way to get users to do some of that thinking themselves.
  • most designers, following Wilde, think of technologies as nothing more than mechanical slaves that must maximize efficiency. But some are realizing that technologies don’t have to be just trivial problem-solvers: they can also be subversive troublemakers, making us question our habits and received ideas.
  • Recently, designers in Germany built devices — “transformational products,” they call them — that engage users in “conversations without words.” My favorite is a caterpillar-shaped extension cord. If any of the devices plugged into it are left in standby mode, the “caterpillar” starts twisting as if it were in pain. Does it do what normal extension cords do? Yes. But it also awakens users to the fact that the cord is simply the endpoint of a complex socio-technical system with its own politics and ethics. Before, designers have tried to conceal that system. In the future, designers will be obliged to make it visible.
  • Will such extra seconds of thought — nay, contemplation — slow down civilization? They well might. But who said that stopping to catch a breath on our way to the abyss is not a sensible strategy?
Javier E

The searchers | ROUGH TYPE - 0 views

  • When we talk about “searching” these days, we’re almost always talking about using Google to find something online.
  • That’s quite a twist for a word that has long carried existential connotations, that has been bound up in our sense of what it means to be conscious and alive. We don’t just search for car keys or missing socks. We search for truth and meaning, for love, for transcendence, for peace, for ourselves. To be human is to be a searcher.
  • in its original conception, the Google search engine did transport us into a messy and confusing world—the world of the web—with the intent of helping us make some sense of it. It pushed us outward, away from ourselves. It was a means of exploration
  • ...3 more annotations...
  • In its highest form, a search has no well-defined object. It’s open-ended, an act of exploration that takes us out into the world, beyond the self, in order to know the world, and the self, more fully
  • Google’s goal is no longer to read the web. It’s to read us. 
  • In its new design, Google’s search engine doesn’t push us outward; it turns us inward. It gives us information that fits the behavior and needs and biases we have displayed in the past, as meticulously interpreted by Google’s algorithms. Because it reinforces the existing state of the self rather than challenging it, it subverts the act of searching. We find out little about anything, least of all ourselves, through self-absorption.
oliviaodon

How Do We Learn Languages? | Brain Blogger - 0 views

  • The use of sound is one of the most common methods of communication both in the animal kingdom and between humans.
  • human speech is a very complex process and therefore needs intensive postnatal learning to be used effectively. Furthermore, to be effective the learning phase should happen very early in life and it assumes a normally functioning hearing and brain systems.
  • Nowadays, scientists and doctors are discovering the important brain zones involved in the processing of language information. Those zones are reassembled in a number of a language networks including the Broca, the Wernicke, the middle temporal, the inferior parietal and the angular gyrus. The variety of such brain zones clearly shows that the language processing is a very complex task. On the functional level, decoding a language begins in the ear where the incoming sounds are summed in the auditory nerve as an electrical signal and delivered to the auditory cortex where neurons extract auditory objects from that signal.
  • ...6 more annotations...
  • The effectiveness of this process is so great that human brain is able to accurately identify words and whole phrases from a noisy background. This power of analysis brings to minds the great similarity between the brain and powerful supercomputers.
  • Functional imaging of the brain revealed that activated brain parts are different between native and non-native speakers. The superior temporal gyrus is an important brain region involved in language learning. For a native speaker this part is responsible for automated processing of lexical retrieval and the build of phrase structure. In native speakers this zone is much more activated than in non-native ones.
  • infants begin their lives with a very flexible brain that allows them to acquire virtually any language they are exposed to. Moreover, they can learn a language words almost equally by listening or by visual coding. This brain plasticity is the motor drive of the children capability of “cracking the speech code” of a language. With time, this ability is dramatically decreased and adults find it harder to acquire a new language.
  • clearly demonstrated that there are anatomical brain differences between fast and slow learners of foreign languages. By analyzing a group of people having a homogenous language background, scientists found that differences in specific brain regions can predict the capacity of a person to learn a second language.
  • Until the last decade few studies compared the language acquisition in adults and children. Thanks to modern imaging and electroencephalography we are now able to address this question.
  • Language acquisition is a long-term process by which information are stored in the brain unconsciously making them appropriate to oral and written usage. In contrast, language learning is a conscious process of knowledge acquisition that needs supervision and control by the person.
  •  
    Another cool article about how the brain works and language (inductive reasoning). 
bennetttony

A civil servant missing most of his brain challenges our most basic theories of conscio... - 1 views

  •  
    Not much is definitively proven about consciousness, the awareness of one's existence and surroundings, other than that it's somehow linked to the brain. But theories as to how, exactly, grey matter generates consciousness are challenged when a fully-conscious man is found to be missing most of his brain.
oliviaodon

The Science of Why We Don't Believe Science | Mother Jones - 0 views

  • "A MAN WITH A CONVICTION is a hard man to change. Tell him you disagree and he turns away. Show him facts or figures and he questions your sources. Appeal to logic and he fails to see your point." So wrote the celebrated Stanford University psychologist Leon Festinger (PDF), in a passage that might have been referring to climate change denial—the persistent rejection, on the part of so many Americans today, of what we know about global warming and its human causes. But it was too early for that—this was the 1950s—and Festinger was actually describing a famous case study in psychology.
  • The theory of motivated reasoning builds on a key insight of modern neuroscience (PDF): Reasoning is actually suffused with emotion (or what researchers often call "affect"). Not only are the two inseparable, but our positive or negative feelings about people, things, and ideas arise much more rapidly than our conscious thoughts, in a matter of milliseconds—fast enough to detect with an EEG device, but long before we're aware of it. That shouldn't be surprising: Evolution required us to react very quickly to stimuli in our environment.
  • In other words, when we think we're reasoning, we may instead be rationalizing. Or to use an analogy offered by University of Virginia psychologist Jonathan Haidt: We may think we're being scientists, but we're actually being lawyers (PDF). Our "reasoning" is a means to a predetermined end—winning our "case"—and is shot through with biases. They include "confirmation bias," in which we give greater heed to evidence and arguments that bolster our beliefs, and "disconfirmation bias," in which we expend disproportionate energy trying to debunk or refute views and arguments that we find uncongenial.
Javier E

Deluded Individualism - NYTimes.com - 2 views

  • We tend to see ourselves as self-determining, self-conscious agents in all that we decide and do, and we cling to that image. But why? Why do we resist the truth? Why do we wish — strain, strive, against the grain of reality — to be autonomous individuals, and see ourselves as such?
  • why do we presume individual agency in the first place? Why do we insist on it stubbornly, irrationally, often recklessly?
  • though Republicans call for deep cuts to the safety net, their districts rely more on government support than their Democratic counterparts.
  • ...6 more annotations...
  • The Times’s reporters spoke with residents who supported the Tea Party and its proposed cuts to federal spending, even while they admitted they could not get by without government support.
  • the fate of the middle class counties and urban ghettos is entwined. When the poor are left to rot in their misery, the misery does not stay contained. It harms us all. The crime radiates, the misery offends, it debases the whole. Individuals, much less communities, cannot be insulated from it.
  • Thanks to a decades-long safety net, we have forgotten the trials of living without it. This is why, the historian Tony Judt argued, it’s easy for some to speak fondly of a world without government: we can’t fully imagine or recall what it’s like. We can’t really appreciate the horrors Upton Sinclair witnessed in the Chicago slaughterhouses before regulation, or the burden of living without Social Security and Medicare to look forward to. Thus, we can entertain nostalgia for a time when everyone pulled his own weight, bore his own risk, and was the master of his destiny. That time was a myth
  • To be human, according to Spinoza, is to be party to a confounding existential illusion — that human individuals are independent agents — which exacts a heavy emotional and political toll on us. It is the source of anxiety, envy, anger — all the passions that torment our psyche — and the violence that ensues.
  • There is no such thing as a discrete individual, Spinoza points out. This is a fiction. The boundaries of ‘me’ are fluid and blurred. We are all profoundly linked in countless ways we can hardly perceive. My decisions, choices, actions are inspired and motivated by others to no small extent.
  • we’re all in this together. We are not the sole authors of our destiny, each of us; our destinies are entangled — messily, unpredictably. Our cultural demands of individualism are too extreme. They are constitutionally irrational, Spinoza and Freud tell us, and their potential consequences are disastrous. Thanks to our safety net, we live in a society that affirms the dependence and interdependence of all. To that extent, it affirms a basic truth of our nature. We forsake it at our own peril.
Javier E

Christine Rosen: The Machine And The Ghost | The New Republic - 0 views

  • Ultimately, the goal of creators of Ambient Intelligence and persuasive technologies and the Internet of Things is not merely to offer context-aware, adaptive, personalized responses in real time, but to divine future needs. As one contributor to The New Everyday noted, eventually these technologies will “anticipate your desires without conscious mediation.” 
  • The challenge for ethicists such as Verbeek is whether a society composed of “smart” cities like Songdo might also bring an increase in moral laziness and a decline in individual freedom. Freedom is a hollow promise in the absence of agency and choice. 
  • these technologies also undermine a crucial (albeit often maligned) human quality: self-deception. Self-deception is inefficient. It causes problems. It makes things messy—which is why our technologists would like us to replace it with the seemingly greater honesty of data that, once processed, promise to know us better than we know ourselves. But being human is a messy business; and exercising judgment and self-control, and learning the complicated social norms that signal acceptable behavior, are the very things that make us human.
  • ...2 more annotations...
  • in a broader sense, as the case of genetic testing has shown, the right not to know some things (like the right to forget foolish, youthful behavior that is now permanently archived on the Internet) is as crucially important (if not more so) in our age as the voracious pursuit of information and transparency. 
  • Merely because something is possible, is it also desirable? And if it is possible, must we immediately accommodate ourselves to it? In The Forlorn Demon, Allen Tate noted, “We no longer ask, ‘Is it right?’ We ask: ‘Does it work?’” In our contemporary engagement with technology, we would do well to spend more time with the first question, even as we live ever more mediated lives relentlessly pursuing an answer to the second. 
Javier E

New Statesman - All machine and no ghost? - 0 views

  • More subtly, there are many who insist that consciousness just reduces to brain states - a pang of regret, say, is just a surge of chemicals across a synapse. They are collapsers rather than deniers. Though not avowedly eliminative, this kind of view is tacitly a rejection of the very existence of consciousness
  • it occurred to me that the problem might lie not in nature but in ourselves: we just don't have the faculties of comprehension that would enable us to remove the sense of mystery. Ontologically, matter and consciousness are woven intelligibly together but epistemologically we are precluded from seeing how. I used Noam Chomsky's notion of "mysteries of nature" to describe the situation as I saw it. Soon, I was being labelled (by Owen Flanagan) a "mysterian"
  • Dualism makes the mind too separate, thereby precluding intelligible interaction and dependence.
  • ...11 more annotations...
  • At this point the idealist swooshes in: ladies and gentlemen, there is nothing but mind! There is no problem of interaction with matter because matter is mere illusion
  • idealism has its charms but taking it seriously requires an antipathy to matter bordering on the maniacal. Are we to suppose that material reality is just a dream, a baseless fantasy, and that the Big Bang was nothing but the cosmic spirit having a mental sneezing fit?
  • pan­psychism: even the lowliest of material things has a streak of sentience running through it, like veins in marble. Not just parcels of organic matter, such as lizards and worms, but also plants and bacteria and water molecules and even electrons. Everything has its primitive feelings and minute allotment of sensation.
  • The trouble with panpsychism is that there just isn't any evidence of the universal distribution of consciousness in the material world.
  • The dualist, by contrast, freely admits that consciousness exists, as well as matter, holding that reality falls into two giant spheres. There is the physical brain, on the one hand, and the conscious mind, on the other: the twain may meet at some point but they remain distinct entities.
  • The more we know of the brain, the less it looks like a device for creating consciousness: it's just a big collection of biological cells and a blur of electrical activity - all machine and no ghost.
  • mystery is quite pervasive, even in the hardest of sciences. Physics is a hotbed of mystery: space, time, matter and motion - none of it is free of mysterious elements. The puzzles of quantum theory are just a symptom of this widespread lack of understanding
  • The human intellect grasps the natural world obliquely and glancingly, using mathematics to construct abstract representations of concrete phenomena, but what the ultimate nature of things really is remains obscure and hidden. How everything fits together is particularly elusive, perhaps reflecting the disparate cognitive faculties we bring to bear on the world (the senses, introspection, mathematical description). We are far from obtaining a unified theory of all being and there is no guarantee that such a theory is accessible by finite human intelligence.
  • real naturalism begins with a proper perspective on our specifically human intelligence. Palaeoanthropologists have taught us that the human brain gradually evolved from ancestral brains, particularly in concert with practical toolmaking, centring on the anatomy of the human hand. This history shaped and constrained the form of intelligence now housed in our skulls (as the lifestyle of other species form their set of cognitive skills). What chance is there that an intelligence geared to making stone tools and grounded in the contingent peculiarities of the human hand can aspire to uncover all the mysteries of the universe? Can omniscience spring from an opposable thumb? It seems unlikely, so why presume that the mysteries of consciousness will be revealed to a thumb-shaped brain like ours?
  • The "mysterianism" I advocate is really nothing more than the acknowledgment that human intelligence is a local, contingent, temporal, practical and expendable feature of life on earth - an incremental adaptation based on earlier forms of intelligence that no one would reg
  • rd as faintly omniscient. The current state of the philosophy of mind, from my point of view, is just a reflection of one evolutionary time-slice of a particular bipedal species on a particular humid planet at this fleeting moment in cosmic history - as is everything else about the human animal. There is more ignorance in it than knowledge.
Javier E

Why Doing the Ethical Thing Isn't Automatic - NYTimes.com - 2 views

  • Most of us say we admire people who stand up for what’s right (or what is eventually shown to be right), especially when they are strong enough to stick to their guns in the face of strenuous opposition.
  • Australian academics argue that group members are often hostile to people who buck conformity, even if the members later agree with the dissenter.
  • Professor Zimbardo has classified evil activity in three categories: individual (a few bad apples), situational (a bad barrel of apples) or systemic (bad barrel makers).
  • ...3 more annotations...
  • “The majority of people can get seduced across the line of good and evil in a very short period of time by a variety of circumstances that they’re usually not aware of — coercion, anonymity, dehumanization,” he said. “We don’t want to accept the notion because it attacks our concept of the dignity of human nature.”
  • the point, Professor Zimbardo and others say, is to make people conscious of what is known about how and why people are so willing to behave badly — and then use that information to create an environment for good.
  • the Heroic Imagination Project. Already in some California schools, the project has students watch the Stanford Prison Experiment and similar ones about obedience to authority to teach how individuals can recognize the power of such situations and still act heroically.
Emily Freilich

Free Will Is Not Going Away : 13.7: Cosmos And Culture : NPR - 0 views

  • recent work in neuroscience is forcing a reconsideration of free will, to the point of questioning our freedom to choose. Many neuroscientists, and some philosophers, consider free will to be an illusion.
  • our brains decide a course of action before we know it.
  • , the motor region responsible for making a motion in response to a question fired up before the subject was aware of it. The brain seems to be deciding before the mind knows about it.
  • ...3 more annotations...
  • imagine that in the future scientists will be able to map and decode all your mental states with arbitrary precision. They could then predict what you will do before you are aware of your choice.
  • the experiments in question here are limited to decisions that are far removed from the truly complex choices we make in our lives, those that involve a lot of back and forth thinking, prompt confusion, result in pondering, require talking to other people and generally take time to arrive at a conclusion
  • When it comes to the choices we make in life, there is a spectrum of complexity and this is reflected in the issue of free will. Some do indeed happen before conscious awareness, and others don't.
Javier E

Breathing In vs. Spacing Out - NYTimes.com - 0 views

  • Although pioneers like Jon Kabat-Zinn, now emeritus professor at the University of Massachusetts Medical Center, began teaching mindfulness meditation as a means of reducing stress as far back as the 1970s, all but a dozen or so of the nearly 100 randomized clinical trials have been published since 2005.
  • Michael Posner, of the University of Oregon, and Yi-Yuan Tang, of Texas Tech University, used functional M.R.I.’s before and after participants spent a combined 11 hours over two weeks practicing a form of mindfulness meditation developed by Tang. They found that it enhanced the integrity and efficiency of the brain’s white matter, the tissue that connects and protects neurons emanating from the anterior cingulate cortex, a region of particular importance for rational decision-making and effortful problem-solving.
  • Perhaps that is why mindfulness has proved beneficial to prospective graduate students. In May, the journal Psychological Science published the results of a randomized trial showing that undergraduates instructed to spend a mere 10 minutes a day for two weeks practicing mindfulness made significant improvement on the verbal portion of the Graduate Record Exam — a gain of 16 percentile points. They also significantly increased their working memory capacity, the ability to maintain and manipulate multiple items of attention.
  • ...7 more annotations...
  • By emphasizing a focus on the here and now, it trains the mind to stay on task and avoid distraction.
  • “Your ability to recognize what your mind is engaging with, and control that, is really a core strength,” said Peter Malinowski, a psychologist and neuroscientist at Liverpool John Moores University in England. “For some people who begin mindfulness training, it’s the first time in their life where they realize that a thought or emotion is not their only reality, that they have the ability to stay focused on something else, for instance their breathing, and let that emotion or thought just pass by.”
  • the higher adults scored on a measurement of mindfulness, the worse they performed on tests of implicit learning — the kind that underlies all sorts of acquired skills and habits but that occurs without conscious awareness.
  • he found that having participants spend a brief period of time on an undemanding task that maximizes mind wandering improved their subsequent performance on a test of creativity. In a follow-up study, he reported that physicists and writers alike came up with their most insightful ideas while spacing out.
  • The trick is knowing when mindfulness is called for and when it’s not.
  • one of the most surprising findings of recent mindfulness studies is that it could have unwanted side effects. Raising roadblocks to the mind’s peregrinations could, after all, prevent the very sort of mental vacations that lead to epiphanies.
  • “There’s so much our brain is doing when we’re not aware of it,” said the study’s leader, Chelsea Stillman, a doctoral candidate. “We know that being mindful is really good for a lot of explicit cognitive functions. But it might not be so useful when you want to form new habits.” Learning to ride a bicycle, speak grammatically or interpret the meaning of people’s facial expressions are three examples of knowledge we acquire through implicit learning
Javier E

NSF Report Flawed; Americans Do Not Believe Astrology is Scientific | NeoAcademic - 0 views

  • The problem with human subjects data – as any psychologist like myself will tell you – is that simply asking someone a question rarely gives you the information that you think it does. When you ask someone to respond to a question, it must pass through a variety of mental filters, and these filters often cause people’s answers to differ from reality. Some of these processes are conscious and others are not
  • Learning, and by extension knowledge, are no different. People don’t always know what they know. And this NSF report is a fantastic example of this in action. The goal of the NSF researchers was to assess, “Do US citizens believe astrology is scientific?” People were troubled that young people now apparently believe astrology is more scientific than in the past. But this interpretation unwisely assumes that people accurately interpret the word astrology. It assumes that they know what astrology is and recognize that they know it in order to respond authentically
  • When I saw the NSF report, I was reminded of my own poor understanding of these terms. “Surely,” I said to myself, “it’s not that Americans believe astrology is scientific. Instead, they must be confusing astronomy with astrology, like I did those many years ago.” Fortunately, I had a very quick way to answer this question: Amazon Mechanical Turk (MTurk).
  • ...2 more annotations...
  • MTurk is a fantastic tool available to quickly collect human subjects data. It pulls from a massive group of people looking to complete small tasks for small amounts of money. So for 5 cents per survey, I collected 100 responses to a short survey from American MTurk Workers. It asked only 3 questions:Please define astrology in 25 words or less.Do you believe astrology to be scientific? (using the same scale as the NSF study)What is your highest level of education completed? (using the same scale as the NSF study)
  • Among those that correctly identified astrology as astrology, only 13.5% found it “pretty scientific” or “very scientific”. Only 1 person said it was “very scientific.” Among those that identified astrology as astronomy, the field was overwhelmingly seen as scientific, exactly as I expected. This is the true driver of the NSF report findings
Javier E

The Deepest Self - NYTimes.com - 0 views

  • Deep in the core of our being there are the unconscious natural processes built in by evolution. These deep unconscious processes propel us to procreate or strut or think in certain ways, often impulsively. Then, at the top, we have our conscious, rational processes. This top layer does its best to exercise some restraint and executive function. This evolutionary description has become the primary way we understand ourselves.
  • Yet in conversation when we say someone is deep, that they have a deep mind or a deep heart, we don’t mean that they are animalistic or impulsive. We mean the opposite. When we say that someone is a deep person, we mean they have achieved a quiet, dependable mind by being rooted in something spiritual and permanent.
  • depth, the core of our being, is something we cultivate over time. We form relationships that either turn the core piece of ourselves into something more stable and disciplined or something more fragmented and disorderly. We begin with our natural biases but carve out depths according to the quality of the commitments we make. Our origins are natural; our depths are man-made — engraved by thought and action.
  • ...6 more annotations...
  • There’s great wisdom embedded in this conversational understanding of depth, and it should cause us to amend the System 1/System 2 image of human nature that we are getting from evolutionary biology. Specifically, it should cause us to make a sharp distinction between origins and depth.
  • A person of deep character has certain qualities: in the realm of intellect, she has permanent convictions about fundamental things; in the realm of emotions, she has a web of unconditional loves; in the realm of action, she has permanent commitments to transcendent projects that cannot be completed in a single lifetime.
  • the strictly evolutionary view of human nature sells humanity short. It leaves the impression that we are just slightly higher animals
  • While we start with and are influenced by evolutionary forces, people also have the chance to make themselves deep in a way not explicable in strictly evolutionary terms.
  • So much of what we call depth is built through freely chosen suffering. People make commitments — to a nation, faith, calling or loved ones — and endure the sacrifices those commitments demand.
  • The people we admire are rooted in nature but have surpassed nature. Often they grew up in cultures that encouraged them to take a loftier view of their possibilities than we do today.
Javier E

Elizabeth Loftus interview: False-memory research on eyewitnesses, child abuse recovere... - 1 views

  • psychologist Elizabeth Loftus of the University of California–Irvine, has made her name working on false memory. She tells Alison George how recollections can be conjured up,
  • What exactly is going on when we retrieve a memory? EL: When we remember something, we're taking bits and pieces of experience—sometimes from different times and places—and bringing it all together to construct what might feel like a recollection but is actually a construction. The process of calling it into conscious awareness can change it, and now you're storing something that's different
  • The memory of witnesses to crimes and accidents was a natural place to go. In particular I looked at what happens when people are questioned about their experiences. I would ultimately see those questions as a means by which the memories got contaminated.
  • ...5 more annotations...
  • Depending on the study, you might get as many as 50 percent of people falling for the suggestion and developing a complete or partial false memory.
  • Is it the power of suggestion from a therapist that creates these "memories," then? EL: Yes, a lot of the cases involve suggestive psychotherapy. But you don't absolutely need the therapy. You can get suggestion from the culture and the environment, like when somebody turns on Oprah and sees one of these repressed-memory therapists talking, then believes this has happened to them.
  • How do you plant these memories? EL: We use a "false feedback" technique. We gather a whole bunch of data from you, about your personality, thoughts about different foods, all kinds of things. Later, we hand you this computerized profile, which reveals certain things that probably happened when you were a child. In the middle of the list is, say, that you got sick eating strawberry ice cream. We give you false feedback about your data, and then encourage you to elaborate and imagine. Later we ascertain whether you have a belief that it happened to you. Then we offer you a choice from all these different foods. In that example we found that participants didn't want strawberry ice cream as much.
  • bad governments, bad people, they don't have requirements of conduct. When we recently published a study about planting false memories among U.S. soldiers, I was worried we were putting out a recipe for how you can do horrible things to somebody and then wipe their memory away.
  • Is there any way to distinguish a false memory from a real one? EL: Without independent corroboration, little can be done to tell a false memory from a true one.
Javier E

How to Make Your Own Luck | Brain Pickings - 0 views

  • editor Jocelyn Glei and her team at Behance’s 99U pull together another package of practical wisdom from 21 celebrated creative entrepreneurs. Despite the somewhat self-helpy, SEO-skewing title, this compendium of advice is anything but contrived. Rather, it’s a no-nonsense, experience-tested, life-approved cookbook for creative intelligence, exploring everything from harnessing the power of habit to cultivating meaningful relationships that enrich your work to overcoming the fear of failure.
  • If the twentieth-century career was a ladder that we climbed from one predictable rung to the next, the twenty-first-century career is more like a broad rock face that we are all free-climbing. There’s no defined route, and we must use our own ingenuity, training, and strength to rise to the top. We must make our own luck.
  • Lucky people take advantage of chance occurrences that come their way. Instead of going through life on cruise control, they pay attention to what’s happening around them and, therefore, are able to extract greater value from each situation… Lucky people are also open to novel opportunities and willing to try things outside of their usual experiences. They’re more inclined to pick up a book on an unfamiliar subject, to travel to less familiar destinations, and to interact with people who are different than themselves.
  • ...14 more annotations...
  • the primary benefit of a diary as a purely pragmatic record of your workday productivity and progress — while most dedicated diarists would counter that the core benefits are spiritual and psychoemotional — it does offer some valuable insight into the psychology of how journaling elevates our experience of everyday life:
  • We can’t, however, simply will ourselves into better habits. Since willpower is a limited resource, whenever we’ve overexerted our self-discipline in one domain, a concept known as “ego depletion” kicks in and renders us mindless automata in another
  • the key to changing a habit is to invest heavily in the early stages of habit-formation so that the behavior becomes automated and we later default into it rather than exhausting our willpower wrestling with it. Young also cautions that it’s a self-defeating strategy to try changing several habits at once. Rather, he advises, spend one month on each habit alone before moving on to the next
  • a diary boosts your creativity
  • This is one of the most important reasons to keep a diary: it can make you more aware of your own progress, thus becoming a wellspring of joy in your workday.
  • The second reason is focalism. When we contemplate failure from afar, according to Gilbert and Wilson, we tend to overemphasize the focal event (i.e., failure) and overlook all the other episodic details of daily life that help us move on and feel better. The threat of failure is so vivid that it consumes our attention
  • the authors point to a pattern that reveals the single most important motivator: palpable progress on meaningful work: On the days when these professionals saw themselves moving forward on something they cared about — even if the progress was a seemingly incremental “small win” — they were more likely to be happy and deeply engaged in their work. And, being happier and more deeply engaged, they were more likely to come up with new ideas and solve problems creatively.
  • Although the act of reflecting and writing, in itself, can be beneficial, you’ll multiply the power of your diary if you review it regularly — if you listen to what your life has been telling you. Periodically, maybe once a month, set aside time to get comfortable and read back through your entries. And, on New Year’s Day, make an annual ritual of reading through the previous year.
  • This, they suggest, can yield profound insights into the inner workings of your own mind — especially if you look for specific clues and patterns, trying to identify the richest sources of meaning in your work and the types of projects that truly make your heart sing. Once you understand what motivates you most powerfully, you’ll be able to prioritize this type of work in going forward. Just as important, however, is cultivating a gratitude practice and acknowledging your own accomplishments in the diary:
  • Fields argues that if we move along the Uncertainty Curve either too fast or too slowly, we risk either robbing the project of its creative potential and ending up in mediocrity. Instead, becoming mindful of the psychology of that process allows us to pace ourselves better and master that vital osmosis between freedom and constraint.
  • Schwalbe reminds us of the “impact bias” — our tendency to greatly overestimate the intensity and extent of our emotional reactions, which causes us to expect failures to be more painful than they actually are and thus to fear them more than we should.
  • When we think about taking a risk, we rarely consider how good we will be at reframing a disappointing outcome. In short, we underestimate our resilience.
  • what you do every day is best seen as an iceberg, with a small fraction of conscious decision sitting atop a much larger foundation of habits and behaviors.
  • don’t let yourself forget that the good life, the meaningful life, the truly fulfilling life, is the life of presence, not of productivity.
Javier E

Language and thought: Johnson: Does speaking German change how I see social relationshi... - 0 views

  • Roman Jakobson, a linguist, once said that “Languages differ essentially in what they must convey and not in what they may convey.” How do two-pronoun systems play into
  • this? In German, I must choose du or Sie every time I address someone. According to the logic of language shaping thought, I should therefore be more aware of social relations when I speak German.
  • A believer in the language-shapes-thought idea might argue that speaking German doesn't push me to always be more conscious of social relationships because I'm a non-native speaker, and so I haven't developed the habits of mind of lifelong German speakers. But plenty of native speakers of two-pronoun languages find this system irksome and awkward, just as I do.
  • ...2 more annotations...
  • there is another way in which the double-"you" distinction may nudge thought. It refers to what Dan Slobin, a linguist, has called “thinking for speaking”. Speakers of different languages may well see the world similarly most of the time, but when people are specifically planning to say something, different languages may temporarily force speakers to pay more attention to certain distinctions. For example, every time a German person says “you”, a little attention must be paid to formality. So split pronouns (or other features) may act as a kind of "prime" for certain thoughts or behaviours. Primes can be powerful. Every time I refer to my boss, for example, the formal "you" may prime me to be more aware of the formality and hierarchy of our relationship. So too when I must address an old friend.
  • A bigger question is whether differences between languages persist when people are not "thinking for speaking"—ie, whether they condition something we might call a robust worldview. When silently strolling down country lane, do speakers of different languages think in profoundly different ways? The popular view is “yes”, but furious debate among researchers continues.
‹ Previous 21 - 40 of 117 Next › Last »
Showing 20 items per page