UŞAKLI, H. Selected, Adopted and Implemented Social-Emotional Learning Program: the Kindness Curriculum for Kids. Educational Challenges, Kharkiv, UA, v. 26, n. 1, p. 6-14, 2021. DOI: 10.34142/2709-7986.2021.26.1.01. Disponível em: http://educationalchallenges.org.ua/index.php/education_challenges/article/view/50. Acesso em: 4 aug. 2021.