摘要:In this third year of our Journal JOTSE our main challenge is to publish experiences related to evaluation of competences and new strategies within the university classroom. As we have mentioned in the past, we understand competences as the combination of knowledge, skills and attitudes necessary to perform a task efficiently. One of the key skills for the professional world of engineers is ethics. In general, professional ethics instruction is introduced to students (around the world) using a case study approach.