Pires, Manuel Vara2014-03-042014-03-042012Pires, Manuel Vara (2012). “Do you think this is really true?”: dealing with investigative work in maths class. European Conference on Educational Research. In European Conference on Educational Research. Cádiz: European Educational Research Associationhttp://hdl.handle.net/10198/9344This communication reports on a teaching experience, developed in the context of a Mathematics in-service teacher education program, aiming to know how teachers integrate investigation tasks in the curriculum development and how they reflect upon their teaching practices.engTasksMathematics investigationsPracticesTeacher knowledgeTeacher educationconference object