Stimuli effectiveness of teaching aids in the development of the technical capacity of secondary school students in the technical configuration items: ليلى شويل حسين. Al-Academy , [S. l.], n. 78, p. 107–124, 2016. DOI: 10.35560/jcofarts78/107-124. Disponível em: https://jcofarts.uobaghdad.edu.iq/index.php/jcofarts/article/view/750.. Acesso em: 3 may. 2024.