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tylerohata16

Swearing and the Brain - 2 views

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    Swearing is a motor activity with a strong emotional content. The brain processes swear words and normal words differently. The brain stores swear words that are "emotionally charged" as whole units. The brain relies on the limbic system, which controls memory, emotion, and behavior, and the basal ganglia, which controls motor functions and impulse control, to process the "swear words".
Lara Cowell

How Intel Gave Stephen Hawking a Voice - 0 views

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    Theoretical physicist and cosmologist Stephen Hawking, ALS patient, uses an Intel microprocessor which enables him to speak. Hawking irreversibly lost speech function in 1985 as a result of a tracheotomy. Since his hands are too weak to type, Hawking uses a single cheek muscle to control the device. The device uses an adaptive word predictor from London startup SwiftKey which allows Hawking to select a word after typing a letter. Intel worked with SwiftKey, incorporating many of Hawking's documents into the system, so that, in some cases, he no longer needs to type a character before the predictor guesses the word based on context. The new version of Hawking's user interface (now called ACAT, after Assistive Contextually Aware Toolkit) includes contextual menus that provide Hawking with various shortcuts to speak, search or email; and a new lecture manager, which gives him control over the timing of his delivery during talks. It also has a mute button, a curious feature that allows Hawking to turn off his speech synthesizer.
Lara Cowell

Screen Reading Worse for Grasping Big Picture, Researchers Find - 0 views

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    There's new reason to believe so-called "digital natives" really do think differently in response to technology: It may be "priming" them to think more concretely and remember details-rather than the big picture-when they work on a screen. Among young adults who regularly use smartphones and tablets, just reading a story or performing a task on a screen instead of on paper led to greater focus on concrete details, but less ability to infer meaning or quickly get the gist of a problem, found a series of experiments detailed in the Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems. Using a digital format can develop a "mental 'habit' of triggering a more detail-focused mindset, one that prioritizes processing local, immediate information rather than considering more abstract, decontextualized interpretations of information," wrote researchers Mary Flanagan of Dartmouth College and Geoff Kaufman of Carnegie Mellon University.
DONOVAN BROWN

How do dolphins communicate? - 0 views

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    Animals too rely on structured communication systems to help transmit information. In fact, the ability to communicate information is ubiquitous in the animal kingdom : all life on this planet is able to communicate, both with other individuals of the same species, and with individuals of different species.
Lara Cowell

Language and Genetics - 0 views

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    Recent advances in our understanding of the genetic basis of human cognition (thinking) have enabled scientists at the Max Planck Institutes for Psycholinguistics, Evolutionary Anthropology, and Human Cognitive and Brain Sciences. to better understand 3 areas of language: 1. Language processing: The human genome directs the organization of the human brain and some peripheral organs that are prerequisites for the language system, and is probably responsible for the significant differences in language skills between individuals. At the extremes are people with extraordinary gifts for learning many languages and undertaking simultaneous interpretation, and people with severe congenital speech disorders. 2. Language and populations: Genetic methods have revolutionized research into many aspects of languages, including the tracing of their origins. 3. Structural differences: While languages are not inborn, certain genetic predispositions in a genetically similar population may favour the emergence of languages with particular structural characteristics - an example thereof is the distinction between languages that are tonal (such as Chinese) and non-tonal (such as German).
cameronlyon17

The Subtle Phrases Hillary Clinton Uses to Sway Black Voters - 0 views

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    This article highlights the phrases that Clinton used during the presidential debate to attract black voters. Phrases like "systematic racism", "implicit bias", "black bias", and "racist" were used to identify with the black voters. Many viewers were excited that she was facing such issues and was tackling them head on because according to this article, "A big chunk of Americans - not just people of color - want our leadership to talk about race, and to talk about policing the criminal justice system and the role that race plays in those institutions." As a presidential candidate, Clinton has been forced to become more skilled with the word choice. Here, she attempts to appeal herself to different groups of people to attract votes.
Lara Cowell

Neural Changes following Remediation in Adult Developmental Dyslexia - 0 views

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    Brain imaging studies have explored the neural mechanisms of recovery in adults following acquired disorders and, more recently, childhood developmental disorders. However, the neural systems underlying adult rehabilitation of neurobiologically based learning disabilities remain unexplored, despite their high incidence. Here we characterize the differences in brain activity during a phonological manipulation task before and after a behavioral intervention in adults with developmental dyslexia. Phonologically targeted training resulted in performance improvements in tutored compared to nontutored dyslexics, and these gains were associated with signal increases in bilateral parietal and right perisylvian cortices. Our findings demonstrate that behavioral changes in tutored dyslexic adults are associated with (1) increased activity in those left-hemisphere regions engaged by normal readers and (2) compensatory activity in the right perisylvian cortex. Hence, behavioral plasticity in adult developmental dyslexia involves two distinct neural mechanisms, each of which has previously been observed either for remediation of developmental or acquired reading disorders.
kamailekandiah17

Google Translate AI invents its own language to translate with - 0 views

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    This article talks about how the Google Translate tool recently started using a neural network to translate between some of its most popular languages. The system is now so clever it can do this for language pairs on which it has not been explicitly trained.
Lara Cowell

Scientists have caught viruses talking to each other-and that could be the key to a new... - 0 views

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    Israeli scientists have discovered for the first time an instance of viruses leaving messages for other viruses. What makes the discovery remarkable is that scientists expect such communication systems to exist among other kinds of viruses. Rotem Sorek of Weizmann Institute of Science and his research team have found the protein that viruses used to communicate: arbitrium, which is Latin for "decision." Even though viruses are the most primitive form of life, they infect and harm millions of people every year. The possibility of tapping into viral communication has many scientists excited, because it offers new ways to build drugs that could defeat viruses.
anonymous

Music 'Tones the Brain,' Improves Learning - 8 views

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    Learning to play a musical instrument leads to changes in the brain's auditory system. The resulting auditory fitness may aid in other forms of communication, such as speech, reading, learning a foreign language, and understanding speech in a noisy environment.
Lara Cowell

Facing a Robo-Grader? Just Keep Obfuscating Mellifluously - 2 views

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    This NYT article reports findings of a recently released study, which concluded that computers are capable of scoring essays on standardized tests as well, or possibly better, than humans. However, Les Perelman, a director of writing at MIT and a tester of the Educational Testing Services E-Rater program disagrees, arguing that the system can be easily "gamed".
Ryan Catalani

Blind Look To New Technology, Push Braille Aside : NPR - 5 views

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    "The more he uses technology, the less he uses Braille ... technology is making the nearly 200-year-old writing system more accessible than ever. She shows off an electronic reader that's about the size of a paperback. Instead of having to lug around massive volumes of printed braille, this reader allows Deden to just sweep her fingers over little plastic nubs that rise and fall with each line of text. ... The federation estimates that today only 1 in 10 blind people can read Braille. That's down dramatically from the early 1900s."
Parker Tuttle

Short Summary of the Amygdala - 1 views

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    The amygdala is an almond shaped mass of nuclei located deep within the temporal lobe of the brain. It is a limbic system structure that is involved in many of our emotions and motivations, particularly those that are related to survival. The amygdala is involved in the processing of emotions such as fear, anger and pleasure. > Additional link provided to other neurological terms such as the hippocampus.
Emile Oshima

Formal vs Informal French - 2 views

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    An interesting guide to French grammar...This website explains how the French distinguish between "tu" and "vous", which are both translated as "you", depending on who they are adressing. How did this develop? Who decides? Why do some languages (like French) have this system, and others don't?
Lara Cowell

Chimpanzees: Alarm calls with intent? - 1 views

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    Dr Katie Slocombe and Dr Anne Schel, of the Department of Psychology at York, examined the degree of intentionality wild chimpanzees have over their alarm calls. The study shows that chimpanzees appear to produce certain alarm calls intentionally in a tactical and goal directed way--they are not simply fear-based reactions. In Uganda, the researchers presented wild chimpanzees with a moving snake model and monitored their vocal and behavioural responses. They found that the chimpanzees were more likely to produce alarm calls when close friends arrived in the vicinity. They looked at and monitored group members both before and during the production of calls and critically, they continued to call until all group members were safe from the predator. Together these behaviours indicate the calls are produced intentionally to warn others of the danger. Dr Slocombe said: "These behaviours indicate that these alarm calls were produced intentionally to warn others of danger and thus the study shows a key similarity in the mechanisms involved in the production of chimpanzee vocalisations and human language. "Our results demonstrate that certain vocalisations of our closest living relatives qualify as intentional signals, in a directly comparable way to many great ape gestures, indicating that language may have originated from a multimodal vocal-gestural communication system."
Lara Cowell

For Those Unable To Talk, A Machine That Speaks Their Voice - 0 views

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    It's hard to imagine a more devastating diagnosis than ALS, also called Lou Gehrig's disease. For most people, it means their nervous system is going to deteriorate until their body is completely immobile. That also means they'll lose their ability to speak. Voice banking, a digital technology, allows ALS patients to record their voice and key messages in preparation for that time.
Lara Cowell

The Brain App That's Better Than Spritz - 0 views

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    A new speed-reading app, Spritz, premiered in March 2014. Its makers claim that Spritz allows users to read at staggeringly high rates of speed: 600 or even 1,000 words per minute. (The average college graduate reads at a rate of about 300 words per minute.) Spritz can do this, they say, by circumventing the limitations imposed by our visual system. The author of this article argues that your brain has an even more superior "app": expertise, which creates a happy balance between speed and comprehension. In their forthcoming book, Make It Stick: The Science of Successful Learning, researchers Henry Roediger III and Mark McDaniel (along with writer Peter Brown) liken expertise to a "brain app" that makes reading and other kinds of intellectual activity proceed more efficiently and effectively. In the minds of experts, the authors explain, "a complex set of interrelated ideas" has "fused into a meaningful whole." The mental "chunking" that an expert - someone deeply familiar with the subject she's reading about - can do gives her a decided speed and comprehension advantage over someone who is new to the material, for whom every fact and idea encountered in the text is a separate piece of information yet to be absorbed and connected. People reading within their domain of expertise have lots of related vocabulary and background knowledge, both of which allow them to steam along at full speed while novices stop, start, and re-read, struggling with unfamiliar words and concepts. Deep knowledge of what we're reading about propels the reading process in other ways as well. As we read, we're constantly building and updating a mental model of what's going on in the text, elaborating what we've read already and anticipating what will come next. A reader who is an expert in the subject he's reading about will make more detailed and accurate predictions of what upcoming sentences and paragraphs will contain, allowing him to read quickly while filling in his alrea
Lara Cowell

Being Bilingual May Boost Your Brain Power - 8 views

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    For bilinguals, because both languages are active in the brain, the act of keeping the two languages separate sharpens the executive control system. Strengthening this area may have long-term benefits: namely, performing better on a variety of cognitive tasks and possibly delaying the onset of dementia later in life.
Lisa Stewart

Mishearings - NYTimes.com - 0 views

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    Speech must be decoded by systems for semantic memory and syntax. Speech is open, inventive, improvised; it is rich in ambiguity and meaning. There is a huge freedom in this, making spoken language almost infinitely flexible and adaptable - but also vulnerable to mishearing.
Lisa Stewart

Speech Filing System - 0 views

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    This is the newest version of WASP, now renamed. For Windows.
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