This essay lies on methodological issues and personal experience to reach political issues. It considers the data of any research as constructed by the researcher, in addition to remembering his intentions and responsibility as a scientist who must have in mind what will be done with his results (by power), given the transformation of science into technology, as this is the main characteristic of capitalism since the Industrial Revolution - which leads to ideological domination via commodity. The consequences of this process are discussed and proposals are suggested in order to unveil ideology and arrive at counter ideology, practicing research as a political act.Este ensayo se basa en cuestiones metodológicas y experiencia personal para ll...