De Beer, J., & Henning, E. (2013). Challenges in the teaching of evolution in the life sciences classroom. Suid-Afrikaans Tydskrif Vir Natuurwetenskap En Tegnologie / <i>South African Journal of Science and Technology</I&gt;, 32(1), 9 bladsye. https://doi.org/10.4102/satnt.v32i1.261