%0 Journal Article %T Funciones polin¨®micas en la secundaria: primeros resultados de una Actividad de Estudio y de Investigaci¨®n (AEI) %A Llanos %A Viviana Carolina %A Otero %A Mar¨ªa Rita %A Bilbao %A Mar¨ªa Paz %J Revista electr£¿3nica de investigaci£¿3n en educaci£¿3n en ciencias %D 2011 %I Universidad Nacional del Centro de la Provincia de Buenos Aires %X in this paper we present the design and the results of one implementation of an activity of study and research (asr), to study the polynomial functions whit students of 5th years at secondary school. the anthropological theory of didactics of chevallard (2004) and the play of frame of r¨¦gine douady (1986) are adopted like theoretical framework. we discuss about the advantages and disadvantages of the sequence and some student protocols are presented. %K activity of study and research (asr) %K polynomial functions %K secondary school. %U http://www.scielo.org.ar/scielo.php?script=sci_abstract&pid=S1850-66662011000100009&lng=en&nrm=iso&tlng=en