KASSAYE, W. An overview of curriculum development in the different periods of Ethiopia: 1908-2005. Ethiopian Journal of the Social Sciences and Humanities, [S. l.], v. 3, n. 1, p. 49–80, 2007. Disponível em: http://ejol.aau.edu.et/index.php/EJSSH/article/view/6133. Acesso em: 20 nov. 2024.