Jonas Hall (GeoGebra user: [url=https://www.geogebra.org/themadmathematician]https://www.geogebra.org/themadmathematician[/url])[br]jonas.hall@norrtalje.se[br]themadmathematician11@gmail.com[br]

Michael Borcherds, [url=https://www.geogebra.org/u/michael+borcherds]https://www.geogebra.org/u/michael+borcherds[/url][br]Chris Cambré, [url=https://www.geogebra.org/u/ccambre]https://www.geogebra.org/u/ccambre[/url][br]W.S. Lew, [url=https://www.geogebra.org/u/lewws]https://www.geogebra.org/u/lewws[/url][br]

The Swedish GeoGebra Institute was founded in 2010 with the express intent of furthering the use of GeoGebra in Swedish Schools. It runs the Swedish Help Forum as a Facebook group: "GeoGebrasupport på svenska": [url=https://www.facebook.com/groups/geogebrasupport.se/]https://www.facebook.com/groups/geogebrasupport.se/[/url]. [br][br]Thomas Lingefjärd and Jonas Hall has produced the book [br]"Handbok för matematisk modellering med GeoGebra" [url=https://www.studentlitteratur.se/#9789144094007/Handbok+för+matematisk+modellering+med+GeoGebra]https://www.studentlitteratur.se/#9789144094007/Handbok+för+matematisk+modellering+med+GeoGebra[/url], translated and adapted to English as [br]"Mathematical Modeling: Applications with GeoGebra": [url=http://eu.wiley.com/WileyCDA/WileyTitle/productCd-1119102723.html]http://eu.wiley.com/WileyCDA/WileyTitle/productCd-1119102723.html[/url]. [br][br]The website of the Swedish GeoGebra Institute is at [url=https://geogebra.se]geogebra.se[/url]