Exploring the link between teaching variables and Ghanaian junior high school mathematics achievement: The mediating role of teachers’ self – efficacy. American Journal of STEM Education, [S. l.], v. 3, p. 59–83, 2024. DOI: 10.32674/819f9b03. Disponível em: https://ojed.org/STEM/article/view/7437. Acesso em: 22 dec. 2024.