Download GeoGebra 4 <http://www.geogebra.org/download> with many new features:
- GeoGebraTube <http://www.geogebratube.org/>: easily share your worksheets online
- GeoGebraPrim: special interface for younger students
- User interface: drag & drop, style bar, perspectives, accessibility
- New tools: data analysis, chart dialog, probability calculator, function inspector
- Copy & Paste, two Graphics views
- Inequalities and implicit equations
- Improved text tool, better display of formulas
- Filling options with hatching and images
- Animation of points on lines, dynamic limits for sliders & axes
- Buttons, input boxes, scripting
- Export to animated GIF
- 50 languages
Tutorials & Materials
- GeoGebra 4 Quickstart<http://www.geogebra.org/help/geogebraquickstart_en.pdf> - revised and extended quickstart guide for GeoGebra 4
- GeoGebra 4 Introductory Book<http://www.geogebra.org/book/intro-en.pdf> - revised and extended introductory book for GeoGebra 4
- Mates y + <http://translate.google.com/translate?u=http%3A%2F%2Fwww.matesymas.es%2F>: Interesting page with a lot of interactive exercices and fun
- GeoGebra Applet Central<http://geogebracentral.blogspot.com/2011/08/embedding-geogebra-applet...> by Guillermo Bautista
- GeoGebra Tutorials <http://mathandmultimedia.com/geogebra/> by Guillermo Bautista
- GeoGebra Tutorials <http://www.malinc.se/math/geogebra/mainen.php> by Malin Christersson
- Finding the joy in maths: exzuberant's blog<http://exzuberant.blogspot.com/>
- Logarithmic Spiral? <http://blog.recursiveprocess.com/> GeoGebra Applet
- Electrostatic Fields<http://www.geogebra.org/forum/viewtopic.php?f=2&t=24357> from Roman Chijner
- GeoGebra Applet: The danger of false positives<http://divisbyzero.com/> by Dave Richeson
GeoGebra Book & Community News
- Book on GeoGebra: Model-centered learning: Pathways to Mathematical Understanding Using GeoGebra<https://www.sensepublishers.com/product_info.php?products_id=1352&osC...>, Lingguo Bu & Robert Schoen (Eds.), Sense Publisher
- Sign up for the Midwest GeoGebra Journal<http://www.ggbmidwest.com/journal>. They are currently recruiting volunteers to review manuscripts for the journal for publication in Spring 2012.
GeoGebra in the Media
- GeoGebra International Journal of Romania<http://ggijro.wordpress.com/issues/vol-2-no-1/> The New Language For The Third Millenium Vol 2. Nr 1
- GeoGebra on Patagónico.net<http://translate.google.hu/translate?hl=hu&sl=es&tl=en&u=http%3A%2F%2...>, Argentina
- Article in the Brazilian Nova Escola<http://osalunosqueexploravam.blogspot.com/2011/08/reportagem-nova-esc...>
- Article on GlobalResearch.ca using GeoGebra for analysis of the Flight Path: The Pentagon Attack on 9/11: A Refutation of the "Flyover Hypothesis" <http://www.globalresearch.ca/index.php?context=va&aid=26370>
- Sacred Mathematics: Japanese Temple Geometry (Sangaku problem)<http://divisbyzero.com/2009/06/02/the-japanese-theorem/> on divisbyzero with GeoGebra
Applet<http://users.dickinson.edu/~richesod/japanese/japanese.html>
New GeoGebra Institutes
- GeoGebra Institute of Cyprus<http://www.geogebra.org/en/wiki/index.php/GeoGebra_Institute_of_Cyprus>, Cyprus
- GeoGebra Institute of Tianjin<http://www.geogebra.org/en/wiki/index.php/GeoGebra_Institute_of_Tianjin>, China
- GeoGebra Institute of Niger<http://www.geogebra.org/en/wiki/index.php/GeoGebra_Institute_of_Niger>, Niger
- GeoGebra Institute of NCRT <http://gi-ncert.wikispaces.com/>, India
- GeoGebra Institute of Siberia<http://wiki.geogebra.org/en/GeoGebra_Institute_of_Siberia>, Russia
- GeoGebra Institute of Kerala<http://wiki.geogebra.org/en/GeoGebra_Institute_of_Kerala> India
- GeoGebra Institute of Cluj<http://wiki.geogebra.org/s/en/index.php?title=GeoGebra_Institute_of_C...>, Romania
- GeoGebra Institute of KNUE<http://wiki.geogebra.org/s/en/index.php?title=GeoGebra_Institute_of_%...>, Korea
- GeoGebra Institute of Johor Bahru<http://wiki.geogebra.org/en/GeoGebra_Institute_of_Johor_Bahru_Malaysia>, Malaysia
- GeoGebra Institute of Prishtina<http://wiki.geogebra.org/s/en/index.php?title=GeoGebra_Institute_of_P...>, Kosovo
- GeoGebra Institute of Montevideo<http://wiki.geogebra.org/s/en/index.php?title=GeoGebra_Institute_of_M...>, Uruguay
Future Events
See our Events Map & Calendar <http://www.geogebra.org/cms/events> for a complete list of upcoming workshops and conferences as well as for proceedings of past conferences.
*Nov*
- 9-12 Nov 2011: Activities of GeoGebra Institute of UNAM at National Conference for Math<http://docentestlaxcala.wordpress.com/2011/04/25/congreso-en-colima-s...>
at University of Colima, Mexico
- 10-13 Nov 2011: AMATYC Annual Conference<http://www.amatyc.org/Events/conferences.htm> in Austin, Texas
- 11-12 Nov 2011: VTN Conference with GeoGebra Section<http://mathdid.elte.hu/html/vtn2011.html> in Budapest, Hungary
- 13-15 Nov 2011: First Latin American GeoGebra Conference<http://www.pucsp.br/geogebrala/> in Sao Paolo, Brazil
- 14-16 Nov 2011: ICERI 2011 International Conference of Education, Research and Innovation <http://www.iceri2011.org/> in Madrid, Spain
- 15-17 Nov 2011: GeoGebra at CoSMEd 2011<http://www.recsam.edu.my/cosmed/> in Penang, Malaysia
- 16-18 Nov 2011: The 7th International Congress on Mathematics Teaching Computer-Assisted (CIEMAC) including GeoGebra<http://www.cidse.itcr.ac.cr/> in
Costa Rica
- 18 Nov 2011: GZ kompakt 2011 – Dynamische Geometrie, in Graz, Austria
*Dec*
- 7 Dec 2011: GeoGebra-Tag in Klagenfurt, Austria
- 14 Dec 2011: GeoGebra Seminar in Math House<http://www.tehranmathhouse.org/>, Teheran, Iran
- 17-19 Dec 2011: Asian Technology Conference on Mathematics<http://atcm.mathandtech.org/Taiwan/> in Hsinchu, Taiwan
Other Conference Dates