This article discusses the pedagogical applications for teaching geometry when making use of dynamic representation software. Engagements, or issues facilitating educational relationships, and disengagements, or troublesome issues, were carried out in some specific groups, as well as observations and interviews with primary school teachers and students in the city of Brasilia (DF). Research findings indicate different possibilities for pedagogical work in the field, and the possibility of making engagements surpass disengagements.
Education; Mathematics Education; Computers in Education; Education technology