The impact of a Multi-Media Program on the acquisition of Chemical knowledge and high - order thinking skills among Secondary stage students in Taiz City. Humanities and Educational Sciences Journal, [S. l.], v. 6, n. 14, p. 1–27, 2021. DOI: 10.55074/hesj.v6i14.201. Disponível em: https://hesj.org/ojs/index.php/hesj/article/view/201. Acesso em: 28 jul. 2026.