Objective. To offer empirical evidence that allows understanding how the experience of participation in a Service-LearningPlatform (APS) drives the development of ethical learning that links reection and action as part of the professional training inthree university students of Psychology who were doing their professional practice in a project called El Club de Amarú.Method. Design-based research was used to analyze the reections of the three students regarding the educational actions theyplanned and executed with a group of 30 children in third grade who participated in the club. Results. ey are presentedthrough three categories of analysis: (a) design of El Club Amarú and detection of social needs, (b) conguration ofresponsibility as educational agents, and (c) care in intervention. Conclusion. APS experiences can be considered scenarios fortheoretical disciplinary training and for the development and strengthening of principles of care ethics, which allows for theconsolidation of comprehensive learning that links values and citizenship training as fundamental axes in the professionaltraining of psychologists.