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Geogebra Slideshow

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  • Markus.Hohenwarter@sbg.ac.at, 2004 - www.geogebra.at
  • Markus.Hohenwarter@sbg.ac.at, 2004 - www.geogebra.at
  • Markus.Hohenwarter@sbg.ac.at, 2004 - www.geogebra.at
  • Markus.Hohenwarter@sbg.ac.at, 2004 - www.geogebra.at
  • Markus.Hohenwarter@sbg.ac.at, 2004 - www.geogebra.at
  • Markus.Hohenwarter@sbg.ac.at, 2004 - www.geogebra.at
  • Markus.Hohenwarter@sbg.ac.at, 2004 - www.geogebra.at
  • Markus.Hohenwarter@sbg.ac.at, 2004 - www.geogebra.at
  • Markus.Hohenwarter@sbg.ac.at, 2004 - www.geogebra.at
  • Markus.Hohenwarter@sbg.ac.at, 2004 - www.geogebra.at
  • Markus.Hohenwarter@sbg.ac.at, 2004 - www.geogebra.at

 Geogebra Slideshow Geogebra Slideshow Presentation Transcript

  • GeoGebra Dynamic Mathematics, its Community Markus Hohenwarter Mathematics Education JKU Linz [email_address]
  • Overview
    • Short History
    • Examples
    • Community
    • Projects
  • GeoGebra‘s History
  • Computer Algebra Systems Derive Mathematica
  • Interactive Geometry Software
  • GeoGebra = Geometry & Algebra
    • 2001/02 Master’s Project Univ. Salzburg
    • Version 1.0 April 2002
    • Tool for Analytic Geometry: points, vectors, lines, conic sections
  • Dynamic Worksheets
    • Version 2.1 January 2004
    • Interactive web pages
  • GeoGebra Examples
  • Vectors & Images
  • Theo Jansen’s Beach Beast
  • Fake-3D with GeoGebra 3.2
  • Parameter Investigations
  • Trace of Slope Function
  • Regression
  • Newton’s Method
  • Randomised Exercises Parabolas Vectors
  • GeoGebra‘s Community
  • Visitors on www.geogebra.org
    • Visitors: 20.000/Day or 600.000/Month
    • Downloads: 10.000/Day or 300.000/Month
    • From 190 Countries & Territories
  • GeoGebraWiki 15,000 free learning objects www.geogebra.org /wiki
  • GeoGebra in Numbers
    • 10 Developers
    • 30 Institutes
    • 50 languages
    • 120 Translators
    • 15.000 Online Learning Objects
    • Millions of Users in 190 Countries
  • GeoGebra Current Projects
  • GeoGebraTube
    • Material Platform
    • Direct upload from GeoGebra
    • Rating
    • Comments
  • GeoGebraTouch
  • GeoGebraMobile
    • GeoGebra Applets should work on Smartphones
    • iPhone, Android, Windows Phone 7
  • GeoGebra3D University of Rouen, France
  • GeoGebraCAS
    • Full integration of a symbolic view in GeoGebra
    • Dynamic updates of dependencies
    • Easy to use starting from age 13
  • GeoGebraCAS - Design GeoGebra GeoGebraCAS CAS Engine(s) MathPiper, Maxima, ...
  • Command Translations MathPiper D(x)a*x^3 GeoGebraCAS Derivative[a x 3 , x] Maxima diff( a*x^3,x ) -> 3*a*x^2 -> 3*a*x^2 GeoGebraCAS 3a x 2
  • Summer of Code
      • 5 student projects supported by Google
    • Grant for GeoGebra as open source project
    • Austria, Germany, India, Spain, Sweden
    • Locus Line Equations
    • Sergio Arbeo. Mentor: Miguel Abánades
    • Universidad Complutense Madrid, Spain
    • Plotting of Implicit Curves
    • Philipp Birklbauer, JKU