%0 Journal Article %T Repensar la Perspectiva Psicosocial Sobre el G¨¦nero: Contribuciones y Desaf¨ªos a Partir de las Identidades Transg¨¦nero %A Mart¨ªnez-Guzm¨¢n %A Antar %J Psicoperspectivas %D 2012 %I Scientific Electronic Library Online %R 10.5027/psicoperspectivas-Vol11-Issue2-fulltext-197 %X transgender identities pose major challenges to the dominant psychosocial perspective on sex and gender. this paper discusses some of the ways in which transgender identities can challenge the dominant sex/gender logic pervading psy science. in particular, the paper focuses on how these identities allow us to rethink two well-established dichotomies concerning the concept of gender: the sex-gender distinction and the man-woman binary. by using illustrative cases, the analysis draws upon testimonial evidences and material collected from individuals and trans-gender activists from previous research. finally, we present a discussion about the possible implications of the reformulation of these dichotomies for a psychosocial perspective on gender and identity. %K transgender %K sex %K gender %K identity %K social psychology. %U http://www.scielo.cl/scielo.php?script=sci_abstract&pid=S0718-69242012000200009&lng=en&nrm=iso&tlng=en