Betancourt Cadavid, Jorge Hernán2014-10-182014-10-182014-10-181794-4449http://hdl.handle.net/10567/1176This works uses the dialog between philosophical anthropology and pedagogic historic anthropology to argue that the bioethical principles go through the research about human beings: this is its objective. We make a short and comprehensive journey through research concerning the constitution of subjects from Hugo Zemelman´s thinking, an author who produces knowledge about the critical pedagogies thus opening a communication with the places of enunciation of such speech and its visibility forms in social institutions.esCorporación Universitaria LasallistaHugo ZemelmanUniversidad Pontificia BolivarianaInstitución Universitaria Colegio Mayor de AntioquiaInvestigación en humanosÉtica científicaBioéticaArticle