This article presents the historical reconstruction of the continued formation of teachers highlighting Professor Vincente Hillebrand's job, responsible for Mathematics Education at the Centre, in order to understand how was his work with the teachers continued formation and how the connections he stablished with other teachers influenced his educational conceptions at that time. It was evident that these interactions have provided him a different type of growth, since all the Centre's members could work together to change the views of their colleagues through a collective and continuous effort. It was also verified that rethinking their educational conceptions allowed the teacher Vicente Hillebrand to make a valuable contribution in the educational performance of teachers who participated in the study group , which was directly reflected in the quality of education in schools.
Rio Grande do Sul Centre Science; Mathematics; Continued Education; Educational Concepts.