Showing posts with label OLPC. Show all posts
Showing posts with label OLPC. Show all posts

Dec 23, 2012

Interactive Tablets and Learning: One Laptop Per Child now One Tablet Per Child in Ethiopia

One Laptop Per Child (OLPC) is a philanthropic organization that focuses on learning technologies, distributing thousands of low-cost laptops to children in developing countries.  In most cases, children have been provided access to OLPC laptops within teachers within traditional school settings.  But what about children who live in remote areas, where there are no schools, teachers, or even access to electricity?  They now have the opportunity to learn, even without teachers, through a small experiment conceived by Nicholas Negroponte, of OLCP and other researchers.  In this experiement, each child was provided with a Motorola Xoom tablet.  No teachers were around, because the children lived in a remote village that had no teachers. 

The following video provides a brief overview of what happened over the course of a few weeks and months after the children received the tablets:





To learn more, I encourage you to follow the link to a video of Nicholas Negroponte's presentation at the October 2012 EmTech conference, held in Cambridge, Massachusetts.  He discusses learning and how it can be supported through technology, anywhere.

"Nicholas Negroponte, founder, One Laptop Per Child, on his latest experiment with the democratization of education - can children teach themselves to read?"


In his presentation, Negroponte discusses the differences between knowing and understanding, and the importance for teachers (or learning applications) to understand the learner.  He goes on to discuss the OLPC research project Ethiopia where children living in remote villages with no teachers, no exposure to print, illiterate communities, and no access to technology, learned to use tablets without instruction or guidance.  The village was provided with a solar panel and one village member was taught how to use it to supply power for the tablets.

Each tablet provided to the children had over 100 applications.  Within four minutes, one child open the box, turned on the on-off button. Within 5 days, each child was using an average of 47 applications.  Within five months, a child hacked the Android tablet to turn on the camera capability.  According to Negroponte, the children were each using different applications, but collaborated with one another.



Maryann Wolf, Director of  the Center for Reading and Language Research at Tufts University, has collaborated with with the "OTPC" project. Other collaborators include Cynthia Breazeal and team at the MIT Media Lab, and Sugata Mitra at Newcastle University, according to Chris Ball, lead software engineer at OLPC.

The tablets include software that tracks data from all of the interactions from the children.  What a goldmine for education and cognitive/developmental psychology researchers According to Negraponte, the data is free for analysis.   (I will update this post with additional information about how the data can be accessed as soon as I can find the link.)

Although the OTPC concept is a noble idea, it does not appear to address the fact the children and their families who live in remote villages do not have access to literacy support in their own language.  


RELATED

OLPC Literacy Project

Given Tablets but No Teachers, Ethiopian Children Teach Themselves:  A bold experiment by the One Laptop Per Child organization has shown "encouraging" results.
David Tabolt,  MIT Technology Review, 10/29/12


OLPC Project Puts Tablets in the Hands of Formerly Illiterate Children with Amazing Results John Biggs, TechCrunch, 11/1/12

Motorola Xoom hacked by Ethiopian kids who can't read; with no instructions whatsoever.
Joe Hindy, 11/4/12
 


DIG DEEPER: SOMEWHAT RELATED
Hourcade, J.P., Beitler, D., Cormenzana, F. and Flores, P. (2009). Early OLPC Experiences in a Rural Uruguayan School. In A. Druin (Ed.), Mobile Technology for Children: Designing for Interaction and Learning. Boston: Morgan Kaufmann.

Growing Up With Nell:  A Narrative Interface for Literacy (pdf)
IDC 2012, June 12–15, 2012, Bremen, Germany
Authors: C. Scott Ananian, Chris J. Ball, Michael Stone
One Laptop Per Child Foundation, 222 Third Street, Cambridge, MA 02142

ABSTRACT
"Nell is a tablet-oriented education platform for children in the developing world.  A novel modular narrative system guides learning, even for children far from educational infrastructure, and provides personalized instruction which grows with the child.  Nell's design builds on experience with the Sugar Learning Platform, used by over two million children around the world"

Quote from above article:
"To further promote collaboration, Nell is free and opensource and implemented in standard web technologies (JavaScript, HTML5, and WebGL) with offline caching. Resources are named by URL, even when disconnected from the internet, which simplifies the distribution of updates to story modules and the Nell system. URL-based identifiers also allow third parties to manage their own namespaces when extending Nell."

TinkRBook
A. Chang and C. Breazeal. TinkRBook: Shared reading interfaces for storytelling. (pdf) In Proc. of the 10th Int’l Conf. on Interaction Design and Children (IDC ’11), pages 145–148. ACM, June 2011.
NOTE:  The above article provides good references about early language and literacy development.



Wilox, Bruce Beyond Facade: Pattern Matching for Natural Language Applications (pdf)
Telltale Games, Feb. 2011
Note:  This paper reviews the history of Natural Language Processing (NLP) as applied to games, and includes information about AIML (Artificial Intelligence Markup Language), Facade, and ChatScript.  The author explains how string matching is no longer simply a matching of words. It now focuses matching patterns of meaning.

ChatScript 
ChatScript Website

Note:  One of my assignments for a class in AI for Games, back in 2006, was to create a mini-game that involved the use of AIML.  I realized that a "smart" chat feature would be useful to incorporate in an educational game. In my opinion, it has the potential to support scaffolding of learning, based on the learner's responses, positive as well as errors.

Jun 3, 2010

Pics and Video Interview: Plastic Nine-Inch Prototype $75.00 One Laptop Per Child Tablet with Dual-mode display by 2012? Via the Nick Barber

Below are pictures of the prototype of the XO-3, the third-generation of the One Laptop Per Child project, via gayakuman, and a video interview of Nicholas Negroponte discussing the third generation prototype of the One Laptop Per Child (OLPC) project, OX-3.





Nick Barber, of the IDG News Services, reporting from the MIT MediaLab:



RELATED
One Laptop per Child and Marvell Join Forces to Redefine Tablet Computing for Students Around the World PR Newswire 5/27/10
MOBYLIZE by Marvell - Marvell's Moby Tablet (below)













OLPC's Negroponte says XO-3 prototype tablet coming in 2010
Nick Barber, IDG News Service 5/27/10
OLPC XO-3 Dream Tablet May Come True After All
Brian Barrett, Gizmodo 5/27/10
OLPC Wiki

Oct 13, 2008

For the tech-savvy or tech-curious: RKVS Raman's UbuntuStudio work-around on the HP TouchSmart PC!

Getting the most out of a HP TouchSmart PC...

I have a TouchSmart, and if I wasn't so busy at my job, I would love to spend my time digging into the core of the system.

Thanks, RKVS Raman, for your explanation about the way to identify the NextWindow touch screen as an input device in the HP TouchSmart PC using UbuntuStudio. This was something I was curious about.

Here is RKVS Raman's "how-to", from his RKVS Raman Blogs

"This gotcha explains how we made it to work.


1) Installed xserver-xorg-input-evdev
2) HP Touch Smart uses NextWindow TouchScreen. The tricky part was to find which input device is connected. An cat /proc/buc/input/devices pointed wrongly to event2.
3) After googling a lot, we found evtest. Downloaded evtest.c and compile it.
4) Ran evtest as root with various input devices like /dev/input/event[1...X]
5) One of the runs showed Input Device as NextWindow TouchScreen. That was the one. The device was /dev/input/event4

Input driver version is 1.0.0
Input device ID: bus 0x3 vendor 0x596 product 0x1 version 0x200
Input device name: "NextWindow TouchScreen"
Supported events:
Event type 0 (Reset)
Event code 0 (Reset)
Event code 1 (Key)
Event code 3 (Absolute)
Event type 1 (Key)
Event code 330 (Touch)
Event type 3 (Absolute)
Event code 0 (X)
Value 0
Min 0
Max 32687
Event code 1 (Y)
Value 0
Min 0
Max 32687


6) Made the necessary changes to our xorg.conf according to this page. Change the /dev/input/event1 to the device that we found as connected to touchscreen (/dev/input/event4) through our evtest runs.

7) Saved xorg.conf and rebooted. And Voila, touchscreen works.

Now that touchscreen works, let me load Sugar, it's gonna be fun.
"

Sugar is the core of the One Laptop Per Child (OLAP) Human Interface. It can be emulated on a PC, but doesn't have all of the features of the original.

Of interest to computer students and armchair technologists:

RKVS Raman teaches data structures (and artificial intelligence?), at least from what I gather from his blog posts.

I liked the link to a B-tree animation applet.
If you are a computer student, remember not to confuse a B-tree with a binary tree!

There is more. RKVS Raman has an interesting post about Dijkstra's Algorithm and Human Psyche
.

Dijkstra's algorithm

Jul 15, 2008

V12's Dual-Touch-screen Canova: Multi-touch could support applications for universal design, education, and assistive technology.

V12 Design is a company with offices in Italy and Australia. It is developing the second-generation version of Canova . Since the product will not be on the market for at least 16 months, no pictures of the newest version were available. The first version is depicted in the photos below:

Canova Generation 1#

http://cache.gizmodo.com/assets/images/gizmodo/2008/07/v12desig4.jpg
(Photo via Gizmodo; depicts the first version of the dual LCD laptop.)

According to information from LaptopMag, Conova was..The first-generation model....was envisioned to transform from a sketch pad, to a writing pad with an electronic pen, to a newspaper."

The image “http://palmaddict.typepad.com/palmaddicts/images/2008/07/13/v12_ebook.jpg” cannot be displayed, because it contains errors.

From the
Gizmodo AU website:

"An interview with Valerio Cometti, the founder and managing director of V12 Design, confirmed that the upcoming version would support multitouch input and that a microphone would be built into the design for voice commands."

With multi-touch and audio input, this device would be a godsend for young people with learning difficulties and others who require assistive technology. It would also be very useful for people in various fields of work. I assume that the Canova will come with speakers, a DVD player, a video camera, Blue-tooth and Wi-Fi capabilities.

I was excited about the new dual-touch screen laptops in development for the One Laptop Per Child project. I'm even more excited about the Canova. Hopefully, the company is devoting attention to usability studies with a wide range of people, using a variety of interactive demo applications.

I wonder if I can get my hands on a second-generation prototype of Canova to test out my touch-screen application "experiments". I'm bursting with ideas to try out, including gaming applications.

I want one now!

The second version will be developed by a US manufacturer. If anyone knows more about this leave a comment!

Related:
V12 Designs' Dual-Touchscreen Notebook Coming Within Two Years

V12 DEsign Dual-Touchscreen Notebook will make ebook readers drool


V12 Design Delivering Dual Touchscreen Laptop Within Two Years

May 21, 2008

Cross Post: One Laptop Per Child's Redesign- Dual Touchscreens, Flexibile Use



Photo from One Laptop per Child via MIT Technology Review


"Hundred-dollar laptop, revisited: The next-generation version of the One Laptop per Child machine will dispense with keypads. It can be folded flat to make one larger screen (left); here, two children could play a game, each using the touch-screen capability. Or it can be held on its side and used as an electronic book (right)."


I'm impressed with the new design of the OLPC, the dual touch screen, the support of collaboration and sharing between children, and the flexibility it will provide educators and students. It can even be used as an e-Book! This laptop would be welcomed in UDL classrooms.

For detailed information about the new OLPC laptop, which has not yet been released, read David Talbot's article in the
MIT Technology Review.

I want one.

Apr 10, 2008

Video of OLPC's Social Features

Take a look a One Laptop Per Child's Interactive User Interface:


Here is a video about OLPC's social features:




What do you think?


Somewhat off-topic:
Who's your user- Usability Rap Video, via 90percent of Everything via Information Architecture Television