Technological Training in the 21st century and the need to advance in the integration of the Curriculum in the approaches by Competencies, Socio-critical and based on Learning Results competencia curriculum competence training learning The training of highly qualified professionals is one of the main concerns of higher education institutions. This concern is greater if in the technological field the development is increasingly rapid, putting in check the professional training institutions. The training of professionals, especially in the technological field, must be done through curricular approaches that meet the growing needs of society and the productive sector. In this work, the subject of professional training in technology is presented, through three different curricular approaches, the competency approach, the socio-critical approach and the learning outcome approach, showing advantages and disadvantages of one and the other and how they can be integrated into vocational training 2023-04-15 Research article htm 220202 www.cyta.com.ar/ta/article.php?id=220202 ES EA EA