Guest post from Matthew Bebbington @Bebbmeister: The power of data pictures

Hans Rosling’s belief is that ‘making information more accessible has the potential to change the quality of the information itself.”  I believe he is right. Rosling’s work provides a unique slant on how to present data in an exciting way that could purposefully enrich the way in which the 21st Century learner and teacher examines and display data.  One question you should ask yourself, as an educator, should be ‘ how can I use Rosling’s work to stimulate learning in the classroom?’

I could (hopelessly) try and describe his work but I think his TED biography summarises it brilliantly:

“Even the most worldly and well-travelled among us will have their perspectives shifted by Hans Rosling. A professor of global health at Sweden’s Karolinska Institute, his current work focuses on dispelling common myths about the so-called developing world, which (he points out) is no longer worlds away from the West. In fact, most of the Third World is on the same trajectory toward health and prosperity, and many countries are moving twice as fast as the West did.”

What sets Rosling apart isn’t just his apt observations of broad social and economic trends, but the stunning way he presents them. Guaranteed: You’ve never seen data presented like this. By any logic, a presentation that tracks global health and poverty trends should be, in a word: boring. But in Rosling’s hands, data sings. Trends come to life. And the big picture — usually hazy at best — snaps into sharp focus. 

Rosling’s presentations are grounded in solid statistics (often drawn from United Nations data), illustrated by the visualization software he developed. The animations transform development statistics into moving bubbles and flowing curves that make global trends clear, intuitive and even playful. During his legendary presentations, Rosling takes this one step farther, narrating the animations with a sportscaster’s flair. Rosling developed the breakthrough software behind his visualizations through his nonprofit Gapminder, founded with his son and daughter-in-law. The free software — which can be loaded with any data — was purchased by Google in March 2007. (Rosling met the Google founders at TED.)

As if all this weren’t enough, the irrepressible Rosling is also an accomplished sword-swallower — a skill he demonstrated at TED2007.

So please, watch, learn and be amazed! 

Linkswww.gapminder.org – download graphs to your desktop for free & use offline also.  There are also examples of gapminder being utilised by educators on the ‘For Teachers’ tab & a 2 minute video tutorial displaying the various uses of the interactive graphs.

 

What Google and Facebook Are Hiding And Its Implications On Education

GUEST POST from Mike Reading (@mikereading) www.teacherstraining.com.au 

“I came across this short TED Talk yesterday.  The premise is that Google and Facebook are now tailoring your internet experience by learning what you like and the types of links you follow and then only showing you more of the same.

There is a great screen shot of two identical search queries resulting in two very different search results.

My two favourite bits are found at:

2:15 – how Google personally tailors your results at 2:55 they show you the screen shots

3:40 “The internet is showing us a world we want to see not what we need to see”

So what are the implications on education?

Watch the video and I will give my thoughts below.

Here are a couple of implications:

If we tell our students to search for a certain topic or principle they might not all get the same answer.  This could be a problem if you want each of your students to have access to the same content.

Our students are not being exposed to the wealth of information available but potentially only one perspective.  Similarly they potentially will not have access to all the information for or against an argument, thus limiting their world view.

One of my passions is producing well rounded students who are able to read and discern the material in front of them.  This just took on a whole new meaning.  Now they will need to ask themselves is this the total picture?

One a positive side, if we are aware of this as teachers we can be talking the students about the issues that this can present not just in school but also in the ‘real world’.

Is it something to be overly concerned about? I’m not sure. It is something that I will be aware of and monitor in the future.

What are your thoughts?”