Delgado, CatarinaBrocardo, JoanaOliveira, Hélia2016-10-102016-10-102016-07http://hdl.handle.net/10400.26/15066Poster apresentado no 13th International Congress on Mathematical Education, 24-31 julho de 2016, Hamburgo, AlemanhaengTeachers’ pratices and number sense development in elementary schoolconference object