Just attended the 4th European Workshop on Mathematical & Scientific e-Contents here at NTNU in Trondheim. We had a short overview on our Practical pedagogy for GeoGebra. The abstract can be found in
Amdal, A., Gjøvik, Ø. (2008). A practical pedagogy for GeoGebra. In Amdal, A., et. al., Book of Abstracts, 4th European Workshop on Mathematical & Scientific e-Contents, PPU-serien, Programme for Teacher Education, NTNU