[wordup] Using computers to teach children with no teachers
Adam Shand
adam at shand.net
Sun Jul 18 07:12:42 EDT 2010
Holy crap ...
Via: Amy Shand <amy at shand...>
Source: http://www.bbc.co.uk/news/technology-10663353
A 10-year experiment that started with Indian slum children being
given access to computers has produced a new concept for education, a
conference has heard.
Professor Sugata Mitra first introduced children in a Delhi slum to
computers in 1999.
He has watched the children teach themselves - and others - how to use
the machines and gather information.
Follow up experiments suggest children around the world can learn
complex tasks quickly with little supervision.
"I think we have stumbled across a self-organising system with
learning as an emergent behaviour," he told the TED Global
(Technology, Entertainment and Design) conference.
Learning curve
Professor Mitra's work began when he was working for a software
company and decided to embed a computer in the wall of his office in
Delhi that was facing a slum.
"The children barely went to school, they didn't know any English,
they had never seen a computer before and they didn't know what the
internet was."
To his surprise, the children quickly figured out how to use the
computers and access the internet.
"I repeated the experiment across India and noticed that children will
learn to do what they want to learn to do."
The experiment has been repeated in many more places with very similar results
He saw children teaching each other how to use the computer and
picking up new skills.
One group in Rajasthan, he said, learnt how to record and play music
on the computer within four hours of it arriving in their village.
"At the end of it we concluded that groups of children can lean to use
computers on their own irrespective of who or where they are," he
said.
His experiments then become more ambitious and more global.
In Cambodia, for example, he left a simple maths game for children to play with.
"No child would play with it inside the classroom. If you leave it on
the pavement and all the adults go away then they will show off to one
another about what they can do," said Prof Mitra, who now works at
Newcastle University in the UK.
He has continued his work in India.
Stress test
"I wanted to test the limits of this system," he said. "I set myself
an impossible target: can Tamil speaking 12-year-olds in south India
teach themselves biotechnology in English on their own?"
The researcher gathered 26 children and gave them computers preloaded
with information in English.
"I told them: 'there is some very difficult stuff on this computer, I
won't be surprised if you don't understand anything'."
Two months later, he returned.
Many initiatives aim to put computers in the hands of children
Initially the children said they had not learnt anything, despite the
fact that they used the computers everyday.
"Then a 12-year-old girl raised her hand and said 'apart from the fact
that improper replication of the DNA contributes to genetic disease -
we've understood nothing else'."
Further experiment showed that having a person - known as "the granny
figure" - stand behind the children and encourage them raised
standards even higher.
Returning to the UK, he fine-tuned his method even further.
He gave groups of four children a computer each and set them a series
of GCSE questions.
The groups were allowed to exchange information and swap members.
"The best group solved everything in 20 minutes, the worst in 45 minutes."
To prove that the children were learning, and not just skimming
information off the web, he returned two months later and set the same
questions. Crucially, this time the children had to answer them on
their own with no computer aids.
"The average score when I did it with computers was 76%. When I did it
without computers, the average score was 76% - they had near
photographic recall."
Professor Mitra has now formalised the lessons from his experiments
and has come up with a new concept for schools called SOLE (Self
Organised Learning Environments).
These spaces consist of a computer with a bench big enough to let four
children sit around the screen.
"It doesn't work if you give them each a computer individually," he said.
For his experiments he has also created a "granny cloud" - 200
volunteer grandmothers who can be called upon to video chat with the
kids and provide encouragement.
He has tested the spaces in the UK and Italy, with similar results,
and now believes it should be tested more widely.
"We could change everything," he said.
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