GeoGebra
GeoGebra Institute of California Has a New Website
By Bill Lombard on 26 January, 2012
My favorite math teaching software, GeoGebra, just got a nice boost. The GeoGebra Institute of California has a new website. The mission of the International GeoGebra Institute (IGI) is to empower students and teachers at all levels to learn and teach mathematics with our easy-to-use and freely available software and interactive materials. The IGI is a rapidly growing [...]
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GeoGebra – Let Me Count the Ways We Like You
By Bill Lombard on 27 November, 2011
Guillermo Bautista, who is the host of Mathematics and Multimedia, recently posted a terrific article about GeoGebra, in which he summarized reasons why this incredible open-source software has been so successful. I asked his permission to reprint his post for my readers and he readily accepted. Michael Borcherds, lead developer of GeoGebra, asked why GeoGebra is [...]
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GeoGebra Prim – a Simpler Version of GeoGebra for Younger Students
By Bill Lombard on 15 March, 2011
The developers of GeoGebra have created a version of the algebra/geometry/creative math software for younger students. This “slimmed down” version has much of the capabilities of its bigger cousin, but with a simplified interface. Users of GeoGebra will find no difficulty with this version, but for new users it is somewhat easier since there are [...]
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Bill Gets His GeoGebra Trainer Certificate – Anyone Want Some Training?
By Bill Lombard on 12 March, 2011
I just received my GeoGebra Trainer Certificate today from Agnes Tuska, Director of the GeoGebra Institute of California at CSU, Fresno. It’s taken awhile for all the paperwork process to be completed, but it certainly feels good. Here’s what it looks like: It feels good to be part of this ever-growing group of educators [...]
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GeoGebra – 2010, The Year in Review
By Bill Lombard on 24 December, 2010
What a year it’s been for GeoGebra! There were three International GeoGebra Conferences in 2010 3 million netbooks with GeoGebra were given to students in Argentina. Similar projects are running in Australia and Europe. GeoGebra was part of Google Summer of Code 2010 24 new GeoGebra Institutes in all continents (except Antartica) 3.8 Million Downloads [...]
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GeoGebra has just received the prestigious Tech Award
By Bill Lombard on 1 December, 2009
More kudos for GeoGebra; I continue to share this wonderful open-source software program with others and watch them experience the joy as they see mathematics come alive with power and creativity. My students experience this on a regular basis. From the Tech Awards website: http://techawards.org/ “The Tech Awards program inspires global engagement in applying technology [...]
Posted in GeoGebra, Website Resource | Tagged GeoGebra, innovative technology solutions, interactive technology, markus hohenwarter, resources for teachers, software program, teaching math | 1 Response
First North American GeoGebra Conference – Ithaca, New York
By Bill Lombard on 4 October, 2009
The First North American GeoGebra Conference will be held 27-28 July, 2010 at Ithaca College in Ithaca, New York. I’ve been honored to be a part of the Scientific Committee for this conference. This committee has the responsibility of reviewing conference proposals. I’m looking forward to an interesting experience seeing how others use the powerful [...]
Posted in GeoGebra, Website Resource | Tagged conference, GeoGebra, ithaca college, ithaca new york, markus hohenwarter, mathematics news | Leave a response
GeoGebra Has New Features – Even More of a Good Thing
By Bill Lombard on 12 August, 2009
GeoGebra, the award-winning free software that math teachers are raving about, now has even more neat features: A Spreadsheet – numbers in a different view! Automatic animation – your graphs come to life! Statistics functions and graphs! Matrix and complex number support! . . . and more! Find out about all the details in the [...]
Posted in GeoGebra | Tagged brain food, free software, functions and graphs, GeoGebra, spatial visualization, spreadsheet, visual modeling, Website Resource | Leave a response
CMC-S (Palm Springs) and CMC-N (Asilomar) GeoGebra Updates
By Bill Lombard on 26 November, 2008
My session on GeoGebra at the CMC-S Palm Springs conference was well attended. The room seated 120, and CMC staff had to turn away at the door many folks who wanted to see this great open-source software. I was pleased to be able to share a little of the story behind GeoGebra, its creator Markus [...]
Posted in GeoGebra | Tagged Asilomar, conference, GeoGebra, markus hohenwarter, star testing | 2 Responses
GeoGebra and the Varignon Parallelogram – Beauty, Structure, and Simplicity
By Bill Lombard on 7 February, 2008
The power and ease of use of the free open-source software GeoGebra is simply incredible! My freshmen and sophomores were in the computer lab today and they created several GeoGebra files to help them with their homework in the future. They took to the software like a duck takes to water. After a few simple [...]
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