Gutiérrez-Torres, A.M. and Buitrago-Velandia, S.J. 2019. Teachers’ socio-emotional skills: tools for peace in school. Praxis & Saber. 10, 24 (Sep. 2019), 167–192. DOI:https://doi.org/10.19053/22160159.v10.n25.2019.9819.