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Mary Fahey Colbert

Is Technology Producing A Decline In Critical Thinking And Analysis? - 0 views

    • Mary Fahey Colbert
       
      This is so true.  I like the idea of assessing what students know through a visual medium, since that's where their literacy skills lie, but my own experience is that many students don't know how to produce good visuals beyond a PowerPoint.
  • "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."
    • Mary Fahey Colbert
       
      This is common sense.
    • Mary Fahey Colbert
       
      I don't agree with this statement.  It depends on how the teacher decides to deliver the content, and it depends on what the students are doing online.
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    Patricia Greenfield - look up her research at UCLA.  It's from 2009, which was three years ago at this point, so it's not the most current research.  Based on some of the sticky notes others have posted, there are some generalizations made that bare closer scrutiny.
Mary Fahey Colbert

Multitasking Behaviors Mapped to the Prefrontal Cortex: National Institute of Neurologi... - 0 views

    • Mary Fahey Colbert
       
      I wonder if this is the same study referenced in the National Geo article about the teenage brain.  Check this.
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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.
Mary Fahey Colbert

http://www.myatp.org/Synergy_1/Syn_16.pdf - 0 views

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    The article I need to read later, and I will also want to  check out some of the cited sources at the end for my own research.
Mary Fahey Colbert

Learning & the Brain - Connecting Educators to Neuroscientists and Researchers - 0 views

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    Larry D. Rosen, PhD, Research Psychologist; Professor, Department of Psychology, California State University, Dominguez Hills; Author, REWIRED: Understanding the iGeneration and How They Learn (2010)
Mary Fahey Colbert

Your Brain on Computers - Series - The New York Times - 0 views

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    Several articles here that I want to read, but not tonight!
Mary Fahey Colbert

Your Brain on Computers - Attached to Technology and Paying a Price - NYTimes.com - 0 views

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    Interesting in that it talks about the effects on short-term memory, and they cite their son Conner as having issues in school with homework.
Mary Fahey Colbert

The New Atlantis » The Myth of Multitasking - 0 views

    • Mary Fahey Colbert
       
      This whole article is full of names of people who have done studies on the adverse effects of multitasking on learning.  Come back and chase down some of these studies.
  • 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.”
  • 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.
Mary Fahey Colbert

Q&A: Defining a New Deficit Disorder - TIME - 0 views

    • Mary Fahey Colbert
       
      This supports in way my thought that students who lack executive function skills can use the computer to do their organization for them, and it will help get rid of some of the guilt in not being able to be on top of everything, just the things most pressing on any given day or week.
  • 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.
Mary Fahey Colbert

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.
Mary Fahey Colbert

Being Wired Or Being Tired: 10 Ways to Cope With Information Overload | Ariadne: Web Ma... - 0 views

    • Mary Fahey Colbert
       
      This is the first time I've seen this term used and defined.  It is very much what I see in students in my classroom.  Look further into this while researching.
  • 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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  • University of London researcher Glenn Wilson showed in a 2005 study that people taking an IQ test while being interrupted by emails and phone calls performed an average of 10 points lower than the baseline group without those interruptions. A frightening footnote to this study is that another test group had been tested after smoking marijuana, and they only performed an average of 4 points lower than the baseline group – from which one might reasonably conclude that persistent interruptions have a two-and-a-half times more detrimental effect on the brain than smoking marijuana [4].
  • The overall idea is to take control of the information instead of letting it control you.
  • There are many books about information overload and dealing with information generally. Here are some of my recommendations: Information Anxiety [8] and Information Anxiety 2 [9] by Richard Saul Wurman, Take Back Your Life!: Using Microsoft Outlook to Get Organised and Stay Organised by Sally McGhee [10], Techno Stress: The Human Cost of the Computer Revolution by Craig Brod [11], and TechnoStress: Coping with Technology @ Work @ Home @ Play [12].
  • Today, the most-used interruptive technologies are instant messaging, text messaging, paging, and most recently the micro-blogging technology of Twitter. Why is the interruptive technology a problem? Interruptions make us less effective. But they can also interfere with our attention spans. A Basex survey showed that over 50% of knowledge workers surveyed write emails or IM messages during conference calls [4]. We are participating in these conversations all the time, regardless of other things competing for our primary attention. Controlling our use of these technologies is one of the keys to dealing with information overload.
Mary Fahey Colbert

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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