Effective an instructional in program in the development of some of the moral values on the children of kindergarten. Journal Of Educational and Psychological Researches, [S. l.], v. 7, n. 25, p. 1–14, 2010. Disponível em: https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/683. Acesso em: 4 may. 2025.