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STATISTICAL GRAPHS IN PRIMARY EDUCATION AND TEACHER TRAINING.Keywords: Statistical graphs , Graph reading levels , errors in building graphs , statistical literacy , primary school , training teachers. Abstract: Competence in building and interpreting statistical graphs take part of statistical literacy that a well informed citizen need to critically face the information society. In this paper we summarise research related graphical understanding in children and pre-service teachers. We finish with some didactic recommendations to improve the statistical literacy in both groups.
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