GeoGebra - u-szeged.hu · 2011-04-30 · International GeoGebra Institute Conferences 2011-Events...
Transcript of GeoGebra - u-szeged.hu · 2011-04-30 · International GeoGebra Institute Conferences 2011-Events...
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GeoGebraDynamic Mathematics for Everyone
Zsolt LaviczaUniversity of Cambridge
http://www.geogebra.org/IGI
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International GeoGebra Institute
Overview Short History
Community
Research
Future
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International GeoGebra Institute
History of GeoGebra2001 - 2010
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International GeoGebra Institute
GeoGebra = Geometry Algebra+
Geometry & Graphics Window
Algebra Window
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International GeoGebra Institute
Open Source > Free
Free software is a matter of liberty, not price.
To understand the concept, you should think of free as in free speech, not as in free beer. (Free Software Foundation)
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International GeoGebra Institute
2001-2006: Development Mar 2002: Master’s thesis in Computer Science
& Mathematics Education Nov 2002: European Academic Software Award Mai 2005: User Forum & GeoGebraWiki Feb 2006: PhD project in Mathematics
Education funded by Austrian Academy of Sciences
December 2007: International GeoGebra Institute
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International GeoGebra Institute
Examples of Using GeoGebra Visualizing
students can “see” abstract concepts
Representationsstudents can make connections
Experimentsstudents can discover mathematics
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International GeoGebra Institute
Age 6-10: Adding Integers
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International GeoGebra Institute
Age 11-14: Multiplying Fractions
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International GeoGebra Institute
Age 15-16: Geometry & Algebra
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International GeoGebra Institute
Age 17-18: Visualizing Parameters
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International GeoGebra Institute
Age 17 up: Functions & Calculus
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International GeoGebra Institute
Age 17 up: Functions & Calculus
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International GeoGebra Institute
Theo Jansen’s Beach Beast
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International GeoGebra Institute
Mathematical Spreadsheet
Cobweb diagram
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International GeoGebra Institute
GeoGebra‘sCommunity
If you want to go fast, go alone.
If you want to go far, go together.
Warren Buffett
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International GeoGebra Institute
World Wide User Community
750,000 unique visitors/month
300,000 downloads /month
3.8 million downloads in 2010
On 5.5 million classroom laptops
56 Languages 190 Countries 60 Institutes (38 in Europe) GG in textbooks in 30
Countries 10 Developers 200 Translators 15.000 Online
Learning Objects
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International GeoGebra Institute
Visitors on www.geogebra.org
0
0,5
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International GeoGebra Institute
GeoGebraWiki – Shared examples
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International GeoGebra Institute
GeoGebraForum – Questions/help
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International GeoGebra Institute
Status Quo What’s there?Free software and materialExtensive user community Immense expertise developed by enthusiasts
What’s missing?Not enough trainingNot enough support for teachers new to
technologyLimited research on the impact of GeoGebra
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International GeoGebra Institute
InternationalGeoGebra Institute
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International GeoGebra Institute
Core Aims of IGI Teacher training and supportOffer workshops & support
Material and software developmentShare free materials
ResearchEncourage and coordinate
collaborative research
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International GeoGebra Institute
60 Current GeoGebra Institutes more coming soon …
http://www.geogebra.org/community
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International GeoGebra Institute
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International GeoGebra Institute
GeoGebra Events
www.geogebra.org/events
Individual Workshops GeoGebra Conferences (1 in 2009; 12 in 2010; 25 in 2011)
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International GeoGebra Institute
Future: Partner schools Involve more teachers in the community Schools experimenting with the use of
GeoGebra Encourage collaboration among schools
and teachers Be able to offer more support Sponsors can donate to schools
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International GeoGebra Institute
GeoGebra Research
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International GeoGebra Institute
Research Important part in the aims IGI Evidence for improvementSoftware developmentTrainingTeaching and learningUser community
Theoretical basis
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International GeoGebra Institute
Research priorities Several current research projects with GeoGebraTeacher research (PD, teaching practices)Research on existing materials (WIKI, workshops)Software development/improvementCommunity research (WIKI, forum, local groups)Student research (understanding, learning,
reasoning, proof)Open-source research (availability, accessibility)Other? Research Committee
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International GeoGebra Institute
Collaboration and activities Share experiences/results with colleagues
and at meetings/conferences Engage research studentsBachelor, masters, PhD thesisResearch assistantsFellowships
Write up and publish work/results (practitioner/ research journals)
Reach out to developing countries and disadvantaged communities
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International GeoGebra Institute
Research support Experienced colleagues canHelp with research design and analysisWriting funding applications and publicationsOrganise research methods workshops
IGI aims to offer research supportAdministrativeWorkshopsConsultationsPossible funding
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International GeoGebra Institute
GeoGebra‘sFuture
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International GeoGebra Institute
Summer of CodeGrant for GeoGebra to support 5 open source
student coding projects in the summer of 2010We will have 7 students in 2011
Philipp Birklbauer, Austria: Implicit Curves Sergio Rodriguez, Spain: Locus line equation Anjneya Varshney, India: GeoGebraTouch Andre Eriksson, Sweden: GeoGebra3D Florian Sonner, Germany: LayoutManager
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International GeoGebra Institute
Implicit Curves: f(x,y) = 0
Philipp Birklbauer, Austria
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International GeoGebra Institute
Locus Line Equation
Sergio Rodriguez & Miguel Abanades, Spain
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International GeoGebra Institute
GeoGebraTouch
Michael Borcherds, UK & Yves Kreis, Luxembourg
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International GeoGebra Institute
GeoGebra3D
Andre Eriksson, Sweden & Mathieu Blossier, France
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International GeoGebra Institute
GeoGebraSpreadsheet
George Sturr, California
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International GeoGebra Institute
GeoGebraCAS
Full integration of a symbolic view in GeoGebra Dynamic updates of dependencies Easy to use starting from age 13 Markus Hohenwarter, Austria
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International GeoGebra Institute
GeoGebraTube
Material Platform Direct upload from
GeoGebra Rating Comments
Florian Sonner, Germany
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International GeoGebra Institute
Randomised Exercises
Parabolas
Vectors
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International GeoGebra Institute
Additional Perspectives
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International GeoGebra Institute
GeoGebraMobile
GeoGebra Applets should work on Smartphones
iPhone, iPad, Android
Gabor Ancsin & Zoltan Kovacs, Szeged, Hungary
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International GeoGebra Institute
One Laptop per Child Project
Tata Institute for Fundamental Research, Mumbai, India
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International GeoGebra Institute
Phoenix: Computer Integrated Science Environments
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International GeoGebra Institute
Argentina 3million netbooks
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International GeoGebra Institute
GeoGebraPrim GeoGebra for Primary schools
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International GeoGebra Institute
Lego Mindstorms Robot project
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International GeoGebra Institute
Game consols
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International GeoGebra Institute
GeoGebra and assessment systems
WeBWorK, US
STACK, UK
TAO, Luxembourg
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International GeoGebra Institute
Textbooks
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International GeoGebra Institute
On-line schools websites
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International GeoGebra Institute
On-line learning – Interactive boards
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International GeoGebra Institute
Facebook: http://facebook.com/geogebra
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International GeoGebra Institute
Youtube:http://www.youtube.com/geogebrachannel
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International GeoGebra Institute
International GeoGebra Conference
Hagenberg near LinzAustria
29 - 31 August 2011 Release of GeoGebra 4GeoGebraCASGeoGebraTubeGeoGebraMobile
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International GeoGebra Institute
Conferences 2011-Events calendar January
GeoGebra South-East Europe, Novi Sad, Serbia February
Barcelona GeoGebra conference, Barcelona,Spain May
GeoGebra Middle East, Teheran, Iran Norma-11 Iceland, GeoGebra dayGeoGebra Eastern Europe, Miskolc, Hungary GeoGebra, Andalucia, SpainGeoGebra Institute opening conference, Bari, Italy
July GeoGebra US Midwest, Oxford, OhioGeoGebra North America, Toronto, Canada PME GeoGebra WG, Ankara, Turkey
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International GeoGebra InstituteConferences 2011 August
IGI Annual conference, Linz, Austria September
GeoGebra Italy conference, Torino, Italy Second Polish GeoGebra conference, Warsaw, Poland Nordic GeoGebra Network conference, Lithuania
OctoberGeoGebra Ukraine, Kharkiv, Ukraine
November GeoGebra South America, Sao Paolo, BrazilGeoGebra day, Penang, MalaysiaGeoGebra Hungary, Budapest, Hungary
Further conference will be announced