Background: Fostering students' interest in careers in Science, Technology, Engineering, and Mathematics (STEM) is one of the main objectives of current education. However, stereotypical beliefs about STEM careers and their difficulty often exist among elementary and high school students, especially in Latin American countries where access to…

With the new approach to guide the learning process of students with a model based on the development of competences, and in comparison with the traditional lecture-based learning, it is necessary to start working with the teaching modalities that help to achieve this objective. With that in mind, the aim of the study reported in this article was…