1. GeoGebra and TAO 2.0
unleashing the power of
assessment in geometry
Yves Kreis & Raynald Jadoul
2. Conclusion
Introduction
1. Going from TAO 1 to TAO 2
2. Technological shift and opening to the standards
3. Open Web item: a door opened to a rich educational world –
our first experiment: GGB
4. GGB a major actor of the Math educational world: history,
community, perspective
5. The strengths of GGB in teaching
6. GGB and TAO - synergy at work
5. Conclusion
TAO 1.x vs. TAO 2.0
Intro
• Deliver alike everywhere
• Going beyond Paper & Pencil
– Multimedia, multilingual,
– Adaptive, flexible,
– Distributed, collaborative,
– …
• But… what about
– Evolution ?
– Community support and sustainability ?
6. Conclusion
TAO 1.x vs. TAO 2.0
Intro
Architecture components
5%
5%
PHP
Flash
50%
Javascript
40% Other
7.
8. Conclusion
Technological shift
Intro
• Education standards, like QTI (this will
be fully detailed during workshops)
• Web standards New architecture components
– XHTML, HTML5, CSS, 5%
– Javascript,
25%
– JSON, AJAX,
– de facto Jquery, 50%
PHP
– PHP, … 10%
XHTML / HTML5
CSS
10% Javascript
Other (Flash,…)
9.
10. Conclusion
Open Web Item
Intro
• Why do we change ?
– The world of Education changes,
– The Information Technologies evolve,
– The way we consume information,…
… and education drastically moves on!
– The competencies assessment of tomorrow
takes place now.
