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anonymous

Futurity.org - Psychopaths' words expose predatory mind - 0 views

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    "The research, reported online in the journal Legal and Criminological Psychology, could lead to new tools for diagnosis and treatment, and perhaps have applications in law enforcement. "Our paper is the first to show that you can use automated tools to detect the distinct speech patterns of psychopaths," says Jeff Hancock, professor of communication at Cornell University. This can be valuable to clinical psychologists, because the approach to treatment of psychopaths can be very different. Straight from the Source Read the original study DOI: 10.1111/j.2044-8333.2011.02025.x Researchers compared stories told by 14 imprisoned psychopathic male murderers with those of 38 convicted murderers who were not diagnosed as psychopathic. Each subject was asked to describe his crime in detail; the stories were taped, transcribed, and subjected to computer analysis. A psychopath, as described by psychologists, is emotionally flat, lacks empathy for the feelings of others, and is free of remorse. Psychopaths behave as if the world is to be used for their benefit, and they employ deception and feigned emotion to manipulate others. The words of the experimental subjects matched these descriptions. Psychopaths used more conjunctions like "because," "since" or "so that," implying that the crime "had to be done" to obtain a particular goal. They used twice as many words relating to physical needs, such as food, sex, or money, while non-psychopaths used more words about social needs, including family, religion, and spirituality. Psychopaths are predators and their stories often include details of what they had to eat on the day of their crime, writes co-author Michael Woodworth, associate professor of psychology at the University of British Columbia. Psychopaths were more likely to use the past tense, suggesting a detachment from their crimes-and tended to be less fluent in their speech, using more "ums" and "uhs." Researchers speculate that the
anonymous

India's use of brain scans in courts dismays critics - The New York Times - 0 views

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    "The new technology is, to its critics, Orwellian. Others view it as a silver bullet against terrorism that could render waterboarding and other harsh interrogation methods obsolete. Some scientists predict the end of lying as we know it. Now, well before any consensus on the technology's readiness, India has become the first country to convict someone of a crime relying on evidence from this controversial machine: a brain scanner that produces images of the human mind in action and is said to reveal signs that a suspect remembers details of the crime in question. For years, scientists have peered into the brain and sought to identify deception. They have shot infrared beams through liars' heads, placed them in giant magnetic resonance imaging machines and used scanners to track their eyeballs. Since the Sept. 11 attacks, the United States has plowed money into brain-based lie detection in the hope of producing more fruitful counterterrorism investigations. The technologies, generally regarded as promising but unproved, have yet to be widely accepted as evidence - except in India, where in recent years judges have begun to admit brain scans. But it was only in June, in a murder case in Pune, in Maharashtra State, that a judge explicitly cited a scan as proof that the suspect's brain held "experiential knowledge" about the crime that only the killer could possess, sentencing her to life in prison."
anonymous

The Autistic Hacker - IEEE Spectrum - 0 views

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    "A few months after the World Trade Center attacks, a strange message appeared on a U.S. Army computer: "Your security system is crap," it read. "I am Solo. I will continue to disrupt at the highest levels." Solo scanned thousands of U.S. government machines and discovered glaring security flaws in many of them. Between February 2001 and March 2002, Solo broke into almost a hundred PCs within the Army, Navy, Air Force, NASA, and the Department of Defense. He surfed around for months, copying files and passwords. At one point he brought down the U.S. Army's entire Washington, D.C., network, taking about 2000 computers out of service for three days. U.S. attorney Paul McNulty called his campaign "the biggest military computer hack of all time." But despite his expertise, Solo didn't cover his tracks. He was soon traced to a small apartment in London. In March 2002, the United Kingdom's National Hi-Tech Crime Unit arrested Gary McKinnon, a quiet 36-year-old Scot with elfin features and Spock-like upswept eyebrows. He'd been a systems administrator, but he didn't have a job at the time of his arrest; he spent his days indulging his obsession with UFOs. In fact, McKinnon claimed that UFOs were the reason for his hack. Convinced that the government was hiding alien antigravity devices and advanced energy technologies, he planned to find and release the information for the benefit of humanity. He said his intrusion was detected just as he was downloading a photo from NASA's Johnson Space Center of what he believed to be a UFO. Despite the outlandishness of his claims, McKinnon now faces extradition to the United States under a controversial treaty that could land him in prison for years-and possibly for the rest of his life. The case has transformed McKinnon into a cause célèbre. Supporters have rallied outside Parliament with picket signs. There are "Free Gary" websites, T-shirts, posters. Rock star David Gilmour, the former guitarist for Pink Floyd, even recorded
anonymous

The Certainty of Memory Has Its Day in Court - NYTimes.com - 0 views

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    "Witness testimony has been the gold standard of the criminal justice system, revered in courtrooms and crime dramas as the evidence that clinches a case. Yet scientists have long cautioned that the brain is not a filing cabinet, storing memories in a way that they can be pulled out, consulted and returned intact. Memory is not so much a record of the past as a rough sketch that can be modified even by the simple act of telling the story. For scientists, memory has been on trial for decades, and courts and public opinion are only now catching up with the verdict. It has come as little surprise to researchers that about 75 percent of DNA-based exonerations have come in cases where witnesses got it wrong. This month, the Supreme Court heard its first oral arguments in more than three decades that question the validity of using witness testimony, in a case involving a New Hampshire man convicted of theft, accused by a woman who saw him from a distance in the dead of night. And in August the New Jersey Supreme Court set new rules to cope with failings in witness accounts, during an appeal by a man picked from a photo lineup, and convicted of manslaughter and weapons possession in a 2003 fatal shooting. Rather than the centerpiece of prosecution, witness testimony should be viewed more like trace evidence, scientists say, with the same fragility and vulnerability to contamination. Why is a witness's account so often unreliable? Partly because the brain does not have a knack for retaining many specifics and is highly susceptible to suggestion. "Memory is weak in eyewitness situations because it's overloaded," said Barbara Tversky, a psychology professor at Columbia University's Teachers College in New York. "An event happens so fast, and when the police question you, you probably weren't concentrating on the details they're asking about." "
anonymous

Why Doing the Ethical Thing Isn't Automatic - NYTimes.com - 0 views

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    "FOR the last few weeks, the sex abuse scandal at Penn State and the harassment claims against the Republican presidential candidate Herman Cain have been fodder for discussion at my house. The same is true, I assume, around the country. Putting aside the specifics of each case, one question that has come up is, "What would I do?" That is, if I saw what seemed to be a crime or unethical act committed by a respected colleague, coach, teacher or friend, would I storm in and stop it? Would I call the authorities immediately? Would I disregard the potentially devastating impact on my job or workplace or beloved institution? Absolutely, most of us would probably reply. I think so, others might respond. And the most honest answer? I don't know. As much as we would like to think that, put on the spot, we would do the right - and perhaps even heroic - thing, research has shown that that usually isn't true. "People are routinely more willing to be critical of others' ethics than of their own," said Francesca Gino, an associate professor at Harvard Business School, and two other authors in the journal article "See No Evil: When We Overlook Other People's Unethical Behavior." The article appeared as a chapter in the book "Social Decision Making" (Psychology Press, 2009). "People believe they are more honest and trustworthy than others and they try harder to do good." But our faith in ourselves isn't borne out by history or research, something the Times columnist David Brooks pointed out in his column this week. The most well-known example of this in academia is the experiment conducted by the Yale University psychologist Stanley Milgram in the early 1960s. In the experiment, participants were "teachers" and, unbeknown to the participants, the "learner" was really an actor. The teacher was to instruct the learner in word pairs. For every wrong answer, the teacher could shock the learner, increasing the intensity of the shock for
anonymous

Can You Call a 9-Year-Old a Psychopath? - NYTimes.com - 0 views

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    "One day last summer, Anne and her husband, Miguel, took their 9-year-old son, Michael, to a Florida elementary school for the first day of what the family chose to call "summer camp." For years, Anne and Miguel have struggled to understand their eldest son, an elegant boy with high-planed cheeks, wide eyes and curly light brown hair, whose periodic rages alternate with moments of chilly detachment. Michael's eight-week program was, in reality, a highly structured psychological study - less summer camp than camp of last resort. Michael's problems started, according to his mother, around age 3, shortly after his brother Allan was born. At the time, she said, Michael was mostly just acting "like a brat," but his behavior soon escalated to throwing tantrums during which he would scream and shriek inconsolably. These weren't ordinary toddler's fits. "It wasn't, 'I'm tired' or 'I'm frustrated' - the normal things kids do," Anne remembered. "His behavior was really out there. And it would happen for hours and hours each day, no matter what we did." For several years, Michael screamed every time his parents told him to put on his shoes or perform other ordinary tasks, like retrieving one of his toys from the living room. "Going somewhere, staying somewhere - anything would set him off," Miguel said. These furies lasted well beyond toddlerhood. At 8, Michael would still fly into a rage when Anne or Miguel tried to get him ready for school, punching the wall and kicking holes in the door. Left unwatched, he would cut up his trousers with scissors or methodically pull his hair out. He would also vent his anger by slamming the toilet seat down again and again until it broke. When Anne and Miguel first took Michael to see a therapist, he was given a diagnosis of "firstborn syndrome": acting out because he resented his new sibling. While both parents acknowledged that Michael was deeply hostile to the new baby, sibling rivalr
anonymous

Is Neuroscience the Death of Free Will? - NYTimes.com - 0 views

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    "Is free will an illusion? Some leading scientists think so. For instance, in 2002 the psychologist Daniel Wegner wrote, "It seems we are agents. It seems we cause what we do… It is sobering and ultimately accurate to call all this an illusion." More recently, the neuroscientist Patrick Haggard declared, "We certainly don't have free will. Not in the sense we think." And in June, the neuroscientist Sam Harris claimed, "You seem to be an agent acting of your own free will. The problem, however, is that this point of view cannot be reconciled with what we know about the human brain." Many neuroscientists are employing a flawed notion of free will. Such proclamations make the news; after all, if free will is dead, then moral and legal responsibility may be close behind. As the legal analyst Jeffrey Rosen wrote in The New York Times Magazine, "Since all behavior is caused by our brains, wouldn't this mean all behavior could potentially be excused? … The death of free will, or its exposure as a convenient illusion, some worry, could wreak havoc on our sense of moral and legal responsibility." Indeed, free will matters in part because it is a precondition for deserving blame for bad acts and deserving credit for achievements. It also turns out that simply exposing people to scientific claims that free will is an illusion can lead them to misbehave, for instance, cheating more or helping others less. [1] So, it matters whether these scientists are justified in concluding that free will is an illusion. "
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