Orts, Abilio; Boigues Planes, Francisco José; Llinares Ciscar, Salvador(Universidade Luterana do Brasil Programa de Pós-Graduação em Ensino de Ciências e Matemática, 2018)
[EN] This research study has as goal to identify features of Instrumental Genesis in the learning
of tangent line concept using GeoGebra. We design a teaching experiment with 11 high school
students (16-17 years-old) ...