4. Pedagogical Potential of New Features in GeoGebra 4.0 and 4.2
Presentation and Workshop in the HK Mathematics Education Conference 2013 (Jun 21) at HKU
https://dl.dropboxusercontent.com/u/4210789/me/ggb4new/index.html
Presentation and Workshop in the HK Mathematics Education Conference 2013 (Jun 21) at HKU
https://dl.dropboxusercontent.com/u/4210789/me/ggb4new/index.html