Published on 12.01.2014

The volume it is dedicated to:

GeoGebra International Conference, Budapest, HUNGARY,

23rd-25th of January 2014

Article 44 > José N. Contreras – USA

Discovering and Extending Viviani’s Theorem with GeoGebra

Article 45 > Francisco Regis Vieira Alves – Brazil

Exploring the L´Hospital rule using Geogebra

Article 46 > Francisco Regis Vieira Alves – Brazil

Visualizing in polar coordinates with the Geogebra

Article 47 > Bhesh Raj Mainali – USA

GeoGebra from Students’ Perspectives

Article 48 > Francisco Regis Vieira Alves – Brazil

Visualizing with the dynamic system Geogebra: the  Fundamental Theorem of Algebra – TFA and its applications

Article 49 > José N. Contreras  –   Armando M. Martínez-Cruz – USA

Exploring the Golden Section with  Twenty-First Century Tools: GeoGebra