Methods
UR strategies were executed according to the subject´s syllabus. These were based, combined, and integrated on the theoretical topics described in Fig. 
The strategies used during UR methodology implementationThe RCT, the implementation of UR strategies, and the evaluation were led by the two main lecturers of the subject. In addition, other lecturers from other subjects collaborated exclusively with the task of delivering and collecting the devices. In this sense, they also remained blinded to randomization and study information.