:: The 4th Era ::
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Exploration of the new era in human history marked by invention of the Internet
Curated by Jim Lerman
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First humanities MOOC professors road-test Coursera's peer grading model | Inside Higher Ed

First humanities MOOC professors road-test Coursera's peer grading model | Inside Higher Ed | :: The 4th Era :: | Scoop.it

By Steve Kolowich

 

"And here is where the philosophy of MOOCs collides with the idea of certifiable achievement in a literature course: “If we’re going to keep this completely open,” says Rabkin, “then no credential can have a well-understood meaning.”

 

"Daphne Koller, one of the co-founders of Coursera, says that the peer-grading experiment is still very much a work-in-progress. "We will undoubtedly learn a lot from the experiences of our instructors as they encounter this phenomenon, and then have a better sense of where exactly the tensions lie and how one might deal with them," she says. "We also have some ideas of our own that we'll throw in the mix and evaluate as we plan the next phase of this experiment."

 

Read more: http://www.insidehighered.com/news/2012/08/30/first-humanities-mooc-professors-road-test-courseras-peer-grading-model#ixzz25mxUkjnV
Inside Higher Ed

 


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Infographic: Hackers Create An Amazing, Illegal Portrait Of The Internet

Infographic: Hackers Create An Amazing, Illegal Portrait Of The Internet | :: The 4th Era :: | Scoop.it

It wasn’t malicious. The file itself was the size of a small JPEG. It was given the absolute lowest priority. And it was set to self-destruct if anything went wrong. But this small file allowed one single hacker to measure the Internet activity of nearly half a million connected devices around the world, then share the results with everyone.

How was this even possible? The "hacker" barely hacked anything. In reality, they gained access to all these systems because each had the default "root" set as a password. With this access in hand, they ran several tests focusing on Internet structure and activity. And what they created from all this data is a spectacular map that captures a day in the life of the Internet (and all of its users).


Via Lauren Moss
Sakis Koukouvis's comment, May 11, 3:17 AM
Wonderful
Nacho Vega's curator insight, May 11, 12:18 PM

Creative power: hacking at the end of the world!

 

Using "root" as universal key :))

Kristin Newton's curator insight, May 11, 10:10 PM

The Internet is connecting us day by day in amazing ways.

Rescooped by Jim Lerman from Just Story It
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A Brief History of Information Design and Visual Storytelling

Humankind has been telling complex stories through simple visuals long before you saw your first infographic at Mashable. History is humbling, let's go back in

Via Karen Dietz
Karen Dietz's curator insight, February 6, 4:24 PM

If you are into data and storytelling, then this brief overview is for you. The slideshare program quickly explains data visualization through time.


Of course, how data is displayed -- if done well -- can tell its own story.  The next step is to give a presentation as a story, and tell the story of the data as you are doing so. 


Until then, enjoy this quick historical review of visual storytelling.


This review was written by Karen Dietz for her curated content on business storytelling at www.scoop.it/t/just-story-it

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Storytelling: The Next Step for Visualization

Storytelling: The Next Step for Visualization | :: The 4th Era :: | Scoop.it

By Robert Korsara

 

"Presentation and communication of data have so far played a minor role in visualization research, with most work focused on exploration and analysis. We propose that presentation, in particular using elements from storytelling, is the next logical step and should be a research focus of at least equal importance as each of the other two. Stories package information into a structure that is easily remembered, which is important in many collaborative scenarios when an analyst is not the same person as the one who makes decisions, or simply needs to share information with peers. Data visualization lends itself well to being a communication medium for storytelling, in particular when the story also contains a lot of data. We review the literature on storytelling and presentation and outline the research area. "


Via Karen Dietz
Karen Dietz's curator insight, February 6, 4:48 PM

Here's the next stop on the data and visual storytelling journey. While the previous article I curated focused on the history of visual storytelling, this research article addresses 'what's next.'


For the authors of the article -- what's next is the presentation and communication of data that has played only a minor role in research up to this point.


Click on the title of the article "Storytelling: The Next Step for Visualization" at the bottom of the blurb to get a free copy of the research paper. 


The research paper itself focuses on journalism as storytelling -- which it is, but it is not the only method or approach. So the article is limiting in that way. 


Still, there are some good insights about how data visualization needs to move more directly into storytelling using story delivery techniques.


Iin the end, the authors Robert Kosara and Jock Mackinlay say: 

"Storytelling promises to open up entirely new avenues of research in visualization. Going from exploration to analysis to presentation is a natural progression, which is mirrored by the research effort focused on these steps over time. As the field becomes more mature and provides many useful techniques for the first two steps, we need to start focusing on presentation. This is even more important as visualization gets used for decision-making, where the succinct presentation of important facts is crucial."


This review was written by Karen Dietz for her curated content on business storytelling at www.scoop.it/t/just-story-it