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...Article fromformulastofunctionsthroughgeometry apathto understandingalgebraiccomputations alice barana departmentofmolecularbiotechnologyandhealthsciences universityofturin vianizza torino italy unito it abstract the teaching of algebra at secondary school level has faced a great revolution during last years while previously was focused on technicisms and pure syntactic rules most moderntrends recommend using functional approach to giving more prominence conversions among different representation registers than treatments as simplications expansions nowadays daily practice in is still inuenced by traditional there need offer teachers examples activities that can give meaning algebraic computations this study proposes set interactive for eighth grade students withafunctional formulas geometric context goal investigate howsimilaractivities help develop multiple approaches problems understand discern which main they face were tested with about qualitative quantitative data analyzed answer...