November 29th, 2011 § § permalink
Address Is Approximate from The Theory on Vimeo.
Flowing Data is a superb showcase for compelling data visualization — just take a glance at their archive
The short animation above was created by one person — Tom Jenkins — and is the story of a little desk toy taking a trip across the USA by StreetView.
Some other interesting Flowing Data picks:
Technorati Tags: flowing data, tom jenkins, google streetview, animation, visualization
November 28th, 2011 § § permalink
Rob Walker, in The Atlantic, on the Lytro camera, due to hit the shelves early in 2012, talking to Richard Koci Hernandez, a photographer and assistant professor of new media at the University of California at Berkeley:
Imagine.…a photojournalist covering a presidential speech whose audience includes a clutch of protesters. Using a traditional camera, he says, “I could easily set my controls so that what’s in focus is just the president, with the background blurred. Or I could do the opposite, and focus on the protesters.” A Lytro capture, by contrast, will include both focal points, and many others. Distribute that image, he continues, and “the viewer can choose—I don’t want to sound professorial—but can choose the truth.”

Where the traditional camera captures the light reflected off the subject through a lens and onto a flat surface, in which a good focus on the subject is all important, the Lytro will use hundreds of micro lenses within a single device to capture the whole light field. Basically, you will be able to focus on any one part of the image after the fact.
The implications of this device must prove to be genuinely revolutionary for photography.
Technorati Tags: lytro, the atlantic, rob walker, photography
November 23rd, 2011 § § permalink
For in the intervening period I’ve come to realise that Twitter is actually a unique learning resource. By discovering others throughout the World who share a passion for education, tracking their thoughts, following their links, and engaging in productive conversations – I have been inspired, challenged and professionally invigorated.
Don Ledingham on his Damascene conversion
Like many people who respect Don’s thinking on education and who have followed his Learning Log since he set it up back in 2005 (beating me into blogging by 5 months), I was surprised and dismayed when, in the middle of 2010, he decided to call a temporary halt to his blogging — exactly one year later, he picked up the reins again. His remarks about that period of blogging abstinence are very interesting indeed:
So what did I find out from my year out? Firstly, I missed the opportunity to reflect upon my work and to be able to try to make sense of my world and to be able to share and check that meaning out with others. Secondly, and perhaps more importantly I missed the opportunity to learn from others.
On reflection my year out was a year without learning. I did my job, I solved problems, I led the service, but I’d go so far as to say that I didn’t learn – and without learning we are not professionals.
Don is nothing if not scrupulously honest with himself — a trait that is of course reflected in his work and in his dealings with everyone he meets — and his point here is one that many teachers and other education professionals would do well to ponder.
Technorati Tags: don ledingham, twitter, blogging, leadership, education
November 18th, 2011 § § permalink
I have to admit that I had never heard of the five-paragraph essay until I read a piece by John Jones in DMLCentral: Teaching Publishing as a 21st Century Literacy. It seems to be a common way to teach writing in primary and secondary school in the USA — it might well have a wider reach for all I know — i found a description of it here.
Jones writes:
…you don’t often see these essays outside of the classroom in magazines or newspapers or other public writing venues…
Often? Try never
I think the central point of his post though is spot on:
One of the goals of education—digital or otherwise—is to prepare students for thinking and doing outside the classroom. And while it is true that the goal of teaching writing has always been to prepare students for writing beyond the walls of the schoolhouse, this is even more the case now that digital publishing has become so widely available in our society. In other words, as much as possible, the task of teaching writing is also teaching writing for public consumption, and teaching writing for public consumption in the network society means teaching writing and publishing as being inseparable.
Although some traditional educators might choose to forget on occasions that, since writing is always for a purpose, even if sometimes only a very personal one, then learning to write should always happen with that core principle in mind. Jones offers three short ideas for how teachers can think about the overlapping literacies of writing and publishing:
- Published writing is written for an audience.
- Published writing depends on writing technologies.
- Published writing helps students learn identity creation.
Some may question his use of the term publishing since, often, ‘publishing’ today can simply mean sharing or giving access to what we produce — but whether we think of it as publishing or simply as sharing with others doesn’t really matter. The knowledge of how to share with others, and the implications that such sharing has on the writing itself, are all important enough to be considered as important skills today.
Technorati Tags: john jones, writing, publishing, literacy
November 3rd, 2011 § § permalink
Maybe it could turn out to be a new take on Sugata Mitra’s Hole in the Wall experiments?
The One Laptop Per Child (OLPC) project has devised a bizarre plan for deploying its new XO-3 tablet. The organization plans to drop the touchscreen computers from helicopters near remote villages in developing countries. The devices will then be abandoned and left for the villagers to find, distribute, support, and use on their own.
The article in arstechnica.com doesn’t mince words with the title, The sods must be crazy, but then Negroponte himself says that he got the idea from the 1980 movie, The Gods Must Be Crazy.
Negroponte, commander-in-chief of One Laptop per Child, told the Open Mobile Summit event recently in San Francisco:
We’ll take tablets and drop them out of helicopters into villages that have no electricity and school, then go aback a year later and see if the kids can read…
The new tablets will be preloaded with 100 books, and will be able to connect to the Internet wirelessly.
It’s hard to dispute the notion for inventiveness and imagination, but I can’t help but see a few potential flaws: how will they know for sure that people cannot already read in the places they decide to drop the tablets? how can they be sure it will be children who will make use of this bounty from the skies? presumably they will drop the tablets where they know there is some connectivity available, free?
And, while not a flaw as such, he is now looking for funding from Governments willing to see this happen.…I wonder. For me, there’s an arrogance, a distinct hubris, sitting at the heart of this idea, whereas Sugatra Mitra’s experiments have exemplified the antithesis of hubris.
Technorati Tags: olpc, arstechnica.com, nicholas negroponte, sugata mitra, hole in the wall, XO-3 tablet
November 3rd, 2011 § § permalink
Some students didn’t take well to Steven Maranville’s teaching style at Utah Valley University. They complained that in the professor’s “capstone” business course, he asked them questions in class even when they didn’t raise their hands. They also didn’t like it when he made them work in teams.
Interesting tale of a US academic who seems to have lost the chance of tenure because his students were hostile to his use of Socratic dialogue in his lectures.
Maranville followed the Socratic teaching style and described his way of teaching as “engaged learning”.….He would ask questions to stimulate discussion. He divided his students into teams and gave them assignments outside class.…..Some students were quite vocal in their demands that he change his teaching style.….Students did not want to work in teams and did not want Maranville to ask questions. They wanted him to lecture.
Thank you to my good friend, Charles Fadel, for the link.
Technorati Tags: Steven Maranville, socratic method, teaching, higher education