Is Technology Producing A Decline In Critical Thinking And Analysis? - 0 views
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"If you're a pilot, you need to be able to monitor multiple instruments at the same time. If you're a cab driver, you need to pay attention to multiple events at the same time. If you're in the military, you need to multi-task too," she said. "On the other hand, if you're trying to solve a complex problem, you need sustained concentration. If you are doing a task that requires deep and sustained thought, multi-tasking is detrimental."
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Multitasking Behaviors Mapped to the Prefrontal Cortex: National Institute of Neurologi... - 0 views
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Tasks performed by the volunteers involved exercises to test working memory, attentional focus, and a combination of the two. All of the subjects, who were healthy, normal volunteers, participated in all of the task groups. The task groups consisted of a control task, a delayed-response task, a dual-task, and a branching conditions task. Dual-task involves changing focus between alternative goals successively. The investigators predicted that subject performance on the individual delayed-response task and dual-task conditions would not activate the FPPC. They did predict that the branching task which involves problem solving and planning would stimulate activity in the FPPC. According to the fMRI data, their predictions were correct. The FPPC was activated only during those tasks that involved an interaction between working memory and attentional focus decisions.
More Educators Shutting Down Laptops in the Classroom | Impact Lab - 0 views
The New Atlantis » The Myth of Multitasking - 0 views
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In one recent study, Russell Poldrack, a psychology professor at the University of California, Los Angeles, found that “multitasking adversely affects how you learn. Even if you learn while multitasking, that learning is less flexible and more specialized, so you cannot retrieve the information as easily.”
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Also, “sensation-seeking” personality types are more likely to multitask, as are those living in “a highly TV-oriented household.” The picture that emerges of these pubescent multitasking mavens is of a generation of great technical facility and intelligence but of extreme impatience, unsatisfied with slowness and uncomfortable with silence: “I get bored if it’s not all going at once, because everything has gaps—waiting for a website to come up, commercials on TV, etc.” one participant said. The report concludes on a very peculiar note, perhaps intended to be optimistic: “In this media-heavy world, it is likely that brains that are more adept at media multitasking will be passed along and these changes will be naturally selected,” the report states. “After all, information is power, and if one can process more information all at once, perhaps one can be more powerful.” This is techno-social Darwinism, nature red in pixel and claw.
Q&A: Defining a New Deficit Disorder - TIME - 0 views
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WHAT'S THE CURE? One the misconceptions is that people should be super-organized. But that's just not going to happen for most of us. It's a goal that just ends up making you feel guilty and think that you're a bad person. What I say to folks is: You don't have to be super-organized. Just be well-enough organized to reach your goals. The best treatment is to take time to slow down and think and connect with the outside world. And to stop being a total slave to your electronics.
collision detection: "Attention Deficit Trait" - 0 views
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"Attention Deficit Trait" Dr. Edward Hallowell has studied Attention Deficit Disorder for a decade, and now he thinks he's diagnosed a related sydrome: Attention Deficit Trait. It has basically the symptoms as ADD - such as an inability to concentrate on one task at at time - except it's context dependent.
Being Wired Or Being Tired: 10 Ways to Cope With Information Overload | Ariadne: Web Ma... - 0 views
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A sustained negative neurological effect of information overload has been identified by psychiatrist E.M. Hallowell. He has called this effect Attention Deficit Trait, or ADT. 'It isn't an illness; it's purely a response to the hyperkinetic environment in which we live....When a manager is desperately trying to deal with more input than he possibly can, the brain and body get locked into a reverberating circuit while the brain's frontal lobes lose their sophistication, as if vinegar were added to wine. The result is black-and-white thinking; perspective and shades of gray disappear. People with ADT have difficulty staying organised, setting priorities, and managing time, and they feel a constant low level of panic and guilt.' [5]
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Digital Nation - Life On The Virtual Frontier | FRONTLINE | PBS - 0 views
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A TV/Web report on the digital revolution and how it's changing our lives, with video stories, interviews, and user-generated video on relationships, information overload, education, the military, parenting, brain development, and more. Be a part of Digital Nation and tell us your story. Airs winter 2010.
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