How and why transition from TI-84 to TI-Nspire CX

Results of the discussion group DG1.8 at Sharing Inspirations 2019.
Theme: Transition from TI-84 to TI-Nspire.
Author: Epi van Winsen
Argomento: Matematica
Tags Software , Calcolo infinitesimale , Costruzioni , Adatta alla curva , Differenziare , Differenziazione , Limite , Modellizzazione , Parabola , Sharing Inspiration 2019
In this group we talked about WHY and HOW.
The WHY part gave some WOW examples to show (part of) the extra value of the TI-Nspire as a didactical tool.
The HOW part is an analysis of the problems that occur in the countries that participated in this group.