Competencias y transposición didáctica: Binomio para un efectivo perfeccionamiento en matemática

this article presents a didactical mathematical framework which links the competences of the mathematics teacher and the effective transference in the classroom. it describes the quantitative methodology used in state rural and urban schools from los lagos and los rios regions in chile. to carry it through, the work was done with 121 teachers of primary education who belong to 71 schools with 4500 students. as a result, teachers improved their mathematical and professional competences and the students obtained highlearning skills.