“…SEL programmes promote the development of a series of socio-emotional competencies in the participating students, in addition to promoting certain changes in their immediate environment and surroundings, with the aim of generating substantial improvements in their well-being and performance (Diekstra, 2008;Payton et al, 2008;Durlak et al, 2010Durlak et al, , 2011Sklad et al, 2012;Emotional Learning, 2015, 2020;Jagers et al, 2015Jagers et al, , 2019Wigelsworth et al, 2016;Jones and Kahn, 2017;Sabey et al, 2017;Taylor et al, 2017;Corcoran et al, 2018;Aguilar et al, 2019;National Commission on Social, Emotional, and Academic Development, 2019;Yang et al, 2019;Mahoney et al, 2020;Murano et al, 2020). Specifically, these variables were defined in the following terms: (a) Self-awareness or skills to recognize one's own emotions, thoughts and values, strengths, and limitations, as well as how they influence behavior in different situations, while fostering an adequate self-perception (e.g., self-concept, self-esteem, self-efficacy) and confidence in one's own abilities (e.g., growth mindset) (Collaborative for Emotional Learning, 2015, 2020;Jagers et al, 2019;Panorama Education, 2020); (b) Social awareness or cognitive ability that includes skills to develop empathy, perspective-taking, appreciation of diversity and respect for others, regardless of their origin or characteristics, respecting social norms and understanding the influence of the immediate environment (e.g., family, school, community) (Collaborative for Emotional Learning, 2015, 2020;Jagers et al, 2019;Panorama Education, 2020); (c) Selfcontrol or the ability to manage one's impulses and emotions effectively in different situations, handling stress appropriately, delaying gratification, including motivation (e.g., resilience, will, discipline, perseverance, organizational, and planning strategies) to achieve personal and collective goals and objectives (Collaborative for Emotional Learning, 2015, 2020;Jagers et al, 2019;Panorama Education, 2020)...…”