Interoperable interactive geometry for Europe
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This platform is brought to you by the intergeo project, funded under the eContent Plus programme of the European commission and by partners

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Interoperable Interactive Geometry for Europe Intergeo

learn more about the EU-co-funded project INTERGEO

… and other interesting information as: Conferences, public material, and the current workload.

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IREM-INRP Academie de Lyon

i2geo News

Intergeo demo at Multilingual Information Access TT
We shall demonstrate the multilingual platform i2geo at the MLIA Technology Transfer Day: cross-curriculum, multiple language of news… we're facing an amount of challenges in an innovative way in i2geo!
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Welcome to Halle!
The i2geo server was moved to Halle, Germany.
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Eratosthenes Experiment
How do you measure the earth's circumference?

Simply using the sun, a stick, similar triangles, and… communication.

Eratosthenes did it centuries ago. It possible to do that with pupils next Friday, March 21st.

To this end: register on, find a partner school, go out and measure.
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JSXGraph @ MathFuture - meet the new DGS
The emerging Dynamic Geometry System JSXgraph will be presented online in the DGS Series of MathFuture.

… next Wednesday, Aug 10th, at 20:00 CET (2:00 PM EST, or… world-time) over Elluminate's LearnCentral.

Join us to discuss the emergence of this new dynamic geometry system which dedicated to the web, being purely made in JavaScript.
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CADGME-2012 in Novi Sad
After a successful conferences held at Pécs, Hungary (2007), Hagenberg, Austria (2009) and Hluboká nad Vltavou, Czech Republic (2010) we are delighted to announce that the CADGME conference continues. The team from Department of Mathematics and Computer Science at Faculty of Sciences, University of Novi Sad has volunteered to host the conference in 2012 in our beautiful city Novi Sad.

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