Teach Mathematics with technology: put into practice a theoretical framework

This paper is a report on the findings of a study conducted to examine the results of implementing an educational technology course focused on interactive whiteboard classroom applications according to TPACK Mathematics. It was examined the change in teachers’ attitudes toward using technology and perceived ability to integrate interactive whiteboards in Mathematics class, 9 months after and 3 years later. It is exposed the theoretical TPACK about integration of educational technology in the teaching/learning process, reflecting on the need for teachers to have continuous professional development. It was observed a positive evolution about their use of ICT in classroom context and their level of competence in ICT use, reporting that this kind of training is usefulness in their teaching practice and can contribute to improve student learning by their professional development.Fundação para a Ciência e a Tecnologia (FCT