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shared lists: users socialize more around lists than photos, and use lists for selfrepresentation. video lecture by Werner Geyer.
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I thought it was just me getting old. When I’m distracted - by phone, tweet, cat fight - from a task that I’m intensely involved in - reading, writing, reading - it takes me a while to get my focus back. But now the reports are suggesting that attention is normal. From The New Atlantis » The Myth of Multitasking.
One study by researchers at the University of California at Irvine monitored interruptions among office workers; they found that workers took an average of twenty-five minutes to recover from interruptions such as phone calls or answering e-mail and return to their original task.
It might be that the workers are just looking for a reason to avoid a task and email provides that excuse. Or maybe smoking dope:
In 2005, the BBC reported on a research study, funded by Hewlett-Packard and conducted by the Institute of Psychiatry at the University of London, that found, “Workers distracted by e-mail and phone calls suffer a fall in IQ more than twice that found in marijuana smokers.”
But fMRI scans have found neuro-cognitive evidence for difficulties in handling multiple tasks.
Marois found evidence of a “response selection bottleneck” that occurs when the brain is forced to respond to several stimuli at once. As a result, task-switching leads to time lost as the brain determines which task to perform. Psychologist David Meyer at the University of Michigan believes that rather than a bottleneck in the brain, a process of “adaptive executive control” takes place, which “schedules task processes appropriately to obey instructions about their relative priorities and serial order,” as he described to the New Scientist. … But his research has also found that multitasking contributes to the release of stress hormones and adrenaline, which can cause long-term health problems if not controlled, and contributes to the loss of short-term memory.
Then there’s cognitive development and The Future to worry about: What about The Children? Smart, but impatient:
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.
And because impatient, they are lacking in moral character:
[William] James believed that the transition from youthful distraction to mature attention was in large part the result of personal mastery and discipline—and so was illustrative of character. “The faculty of voluntarily bringing back a wandering attention, over and over again,” he wrote, “is the very root of judgment, character, and will.”
It always comes back to ethos, behavior connected to character. Sit in the chair, shut off the tv, read your book, and have a little patience, for God’s sake, or you’ll grow up to be one of those iPhone using, latte-drinking drivers that coast through stop lights. Or worse.
brb. coffees ready
[image: GTD wallpaper for iPhone]
I’ve been reading Shirky’s HCE (nice to see a TIP callusion to Sterne Swift Joyce), so when I came across this final paragraph at Abject Learning, it leapt right out for the noticing. In Just to recap: we can find what we need, but will we find you? Brian Lamb is writing about a (really more sensible) option to creating a professionally-indexed (that is, filtered) TIP database of learning objects. Something involving cooperative production, perhaps. Recipe follows.
• Assemble your ingredients. ZaidLearn saved us a lot of hassle by assembling this handy list of open educational resource (OER) sites.
• You knew that Google already allows you to set up your custom search engine by whatever domains you wanted, right? So Tony Hirst took the ZaidLearn list and used it to quickly create an OER Search Engine. You can put the search box anywhere you want, including right here, just by cutting and pasting a little HTML:
• Then Scott gets it into his disturbingly shaved head to have the list of supported search domains run off of a wiki, so anybody can come in and add resources collections. I added a few bits, including the Creative Commons rich media search, though it might be necessary to paste in some of the specific collections.
But the paragraph that struck me was this:
As far as I know, Zaid Ali Alsagoff, Tony Hirst and Scott Leslie have never met, and there is no coordinating body to facilitate their collaboration. What is required (in addition to Google’s scary hegemonic presence providing a powerful platform) is openness. The resources need to be indexed on the open web, and when people do cool stuff and then blog about it, others can take the work to unexpd places.
That says a lot about earlier experiments with proprietary learning TIP objects our local system still puts its faith in.
Just a quick couple of quotations from Mike Wrech in a talk at the Library of Congress on YouTubers:
“You can say that this is all hype, that this is just people dancing and having fun, but think about what they’re dancing in front of. They’re dancing in front of about a billion boxes in places all over the world that are networked together, and [they] are allowing us to connect in ways we’ve never connected before. …”
and
Instead of going off on some solitary journey to “find themselves,” these YouTubers are trying different performances for an online audience and making changes based on feedback from the crowd. “Instead of finding self,” he said, “it’s creating self.”
Each video posted, each blog entry, becomes a site for conversation as Tubers and bloggers recast themselves.