NBINA, J. B. The Relative Effectiveness of Guided Discovery and Demonstration Teaching Methods on Achievement of Chemistry Students of Different levels of Scientific Literacy. Journal of Research in Education and Society (JRES) , [S. l.], v. 4, n. 1, p. 1–8, 2013. Disponível em: http://icidr.org.ng/index.php/Jres/article/view/1322. Acesso em: 20 sep. 2024.