Showing posts with label teaching. Show all posts
Showing posts with label teaching. Show all posts

Sunday, May 29, 2011

Sensemaking through comparison


There was an OpEd article in the New York Times a while ago. It portrays the contrasts in decision making, attitudes, and actions between the treatment of military and schools in the U.S. Here is the link to the article.

I found the comparison to be a powerful reminder for all of us especially why we blame teachers on school failures.

Here is an interesting quote from the story:

WHEN we don’t get the results we want in our military endeavors, we don’t blame the soldiers. We don’t say, “It’s these lazy soldiers and their bloated benefits plans! That’s why we haven’t done better in Afghanistan!” No, if the results aren’t there, we blame the planners. We blame the generals, the secretary of defense, the Joint Chiefs of Staff. No one contemplates blaming the men and women fighting every day in the trenches for little pay and scant recognition.

And yet in education we do just that. When we don’t like the way our students score on international standardized tests, we blame the teachers. When we don’t like the way particular schools perform, we blame the teachers and restrict their resources.

Compare this with our approach to our military: when results on the ground are not what we hoped, we think of ways to better support soldiers. We try to give them better tools, better weapons, better protection, better training. And when recruiting is down, we offer incentives.

Sunday, January 30, 2011

Meaningful computing education

Recently, I read two articles, one on Singapore and its success as a country and the other on Google.org and its not so successful attempt to make an impact in philanthropy. I find both articles inspiring as I continue my search for "meaningful computing education". I believe meaningful computing education can be built on the guided leaning approach of "problem-solution-impact". Here are some ideas of how to implement this approach from Thomas Friedman's recent article in the New York Times:
  • Teaching and learning needs to make connections between “what world am I living in,” “where is my country trying to go in that world” and, therefore, “what should I teach in fifth-grade science.”, for example.
Here is another view of the problems that prevent Google.org, known as DotOrg, to achieve its bold objective of "ambitiously applying innovation and significant resources to the largest of the world’s problems" as suggested by Larry Page, Google founder, in 2004.
  • The New York Times article reported that after five years "DotOrg has narrowed to just one octave on the piano: engineering-related projects that often are the outgrowth of existing Google products. Dr. Brilliant was sidelined in early 2009 after his loose management style created much disenchantment in DotOrg’s ranks."
  • For example, "it focuses on projects like using Google Earth to track environmental changes and monitoring Web searches to detect flu outbreaks. Most of the experts it initially hired have left, and Google, a company obsessed with numbers and metrics, struggles to measure DotOrg’s accomplishments."
  • What is the problem here? Joshua Cohen, a professor at Stanford, argued that Google has two different ideas about what DotOrg can do. One is that "DotOrg would completely reinvent philanthropy and, in doing so, reinvent the world and address a hugely important set of problems with solutions only Google with its immense intellectual talent and resources could find." And the other is that "DotOrg could make some headway, maybe a little, maybe a lot, in addressing these really big problems by doing what Google as a company is really good at doing, which is to say, aggregating information."
  • Yet others attributed to the fact that Google used an engineering approach rather than a challenging problem approach makes it difficult for it to address important development problems. In other words, they are creating solutions and looking for problems instead of the other way around.
  • For example, the idea of Google developed a system to track counterfeit drugs never got off the ground because it was proposed to build on top of SMS technology which did not excite Google engineers.
  • Yet another evidence from previous DotOrg: "They never understood that technology is a means to an end, and that in the developing world, sometimes basic technology, like the collection and compilation of data, can have enormous impact."
All the evidence seems to point towards changing the way we teach computing to students.

Friday, June 11, 2010

Bill Gates' Harvard commencement speech


Here is an excerpt from Bill Gates' speech. It makes me feel good that what I have been trying to work with undergraduate students to make them see the world and solve world problems through classwork is the right thing for college professors to do.

"I left Harvard with no real awareness of the awful inequities in the world – the appalling disparities of health, and wealth, and opportunity that condemn millions of people to lives of despair.

I learned a lot here at Harvard about new ideas in economics and politics. I got great exposure to the advances being made in the sciences.

But humanity’s greatest advances are not in its discoveries – but in how those discoveries are applied to reduce inequity. Whether through democracy, strong public education, quality health care, or broad economic opportunity – reducing inequity is the highest human achievement.

I left campus knowing little about the millions of young people cheated out of educational opportunities here in this country. And I knew nothing about the millions of people living in unspeakable poverty and disease in developing countries.

It took me decades to find out. ...

Melinda and I read an article about the millions of children who were dying every year in poor countries from diseases that we had long ago made harmless in this country. Measles, malaria, pneumonia, hepatitis B, yellow fever. One disease I had never even heard of, rotavirus, was killing half a million kids each year – none of them in the United States.

We were shocked. We had just assumed that if millions of children were dying and they could be saved, the world would make it a priority to discover and deliver the medicines to save them. But it did not. For under a dollar, there were interventions that could save lives that just weren’t being delivered.

If you believe that every life has equal value, it’s revolting to learn that some lives are seen as worth saving and others are not. We said to ourselves: “This can’t be true. But if it is true, it deserves to be the priority of our giving.”

So we began our work in the same way anyone here would begin it. We asked: “How could the world let these children die?”

The answer is simple, and harsh. The market did not reward saving the lives of these children, and governments did not subsidize it. So the children died because their mothers and their fathers had no power in the market and no voice in the system.

But you and I have both. ....

All of us here in this Yard, at one time or another, have seen human tragedies that broke our hearts, and yet we did nothing – not because we didn’t care, but because we didn’t know what to do. If we had known how to help, we would have acted.

The barrier to change is not too little caring; it is too much complexity.

To turn caring into action, we need to see a problem, see a solution, and see the impact. But complexity blocks all three steps. ...

Let me make a request of the deans and the professors – the intellectual leaders here at Harvard: As you hire new faculty, award tenure, review curriculum, and determine degree requirements, please ask yourselves:

Should our best minds be dedicated to solving our biggest problems?

Should Harvard encourage its faculty to take on the world’s worst inequities? Should Harvard students learn about the depth of global poverty … the prevalence of world hunger … the scarcity of clean water …the girls kept out of school … the children who die from diseases we can cure?

Should the world’s most privileged people learn about the lives of the world’s least privileged? ...

And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world’s deepest inequities … on how well you treated people a world away who have nothing in common with you but their humanity."