Relela, Mokgadi Elizabeth, and Lydia Mavuru. “Life Sciences Teachers’ Pedagogical Content Knowledge When Addressing Socio Scientific Issues in The Topic Evolution”. International Journal of Learning, Teaching and Educational Research 22, no. 5 (May 30, 2023): 302–318. Accessed January 12, 2026. http://ijlter.myres.net/index.php/ijlter/article/view/1618.