Digibug. Repositorio Institucional de la Universidad de Granada instname Berg M, Talvio M, Hietajärvi L, Benítez I, Cavioni V, Conte E, Cuadrado F, Ferreira M, Košir M, Martinsone B, Ornaghi V, Raudiene I, Šukyte D, Talić S and Lonka K 2021, ' The Development of Teachers' and Their Students' Social and Emotional Learning During the “Learning to Be Project”-Training Course in Five European Countries ', Frontiers in Psychology: Positive Psychology, vol. 1, no. 1 . https://doi.org/10.3389/fpsyg.2021.705336 FRONTIERS IN PSYCHOLOGY Frontiers in psychology 2021, 12, 1 pdf (17 p.). Frontiers in Psychology, Vol 12 (2021) Frontiers in Psychology Berg, M, Talvio, M, Hietajärvi, L, Benítez, I, Cavioni, V, Conte, E, Cuadrado, F, Ferreira, M, Košir, M, Martinsone, B, Ornaghi, V, Raudiene, I, Šukyte, D, Talić, S, Lonka, K & Knoop, H H (ed.) 2021, ' The Development of Teachers' and Their Students' Social and Emotional Learning During the “Learning to Be Project”-Training Course in Five European Countries ', Frontiers in Psychology, vol. 12, 705336 . https://doi.org/10.3389/fpsyg.2021.705336