Martins, CristinaSantos, Leonor2012-09-042012-09-042009Martins, Cristina; Santos, Leonor (2009). Continuous training in Mathematics: influence on the professional knowledge of elementary school teachers. In PME 33: Proceedings of the 33rd Conference of the International Group for the Psychology of Mathematics Education. Salónica. 1, p. 423. ISBN 978-960-243-653-0978-960-243-653-0http://hdl.handle.net/10198/7438Short oral communicationThis report is based on an ongoing investigation, aiming to study the contribution of participating in a Continuous Training Program in Mathematics for the professional development of elementary school teachers, specifically regarding professional knowledge.engProfessional developmentPraticesManipulativesProfessional knowledgeconference paper