TUCKER, Roger. Practical theological research into education and evolution in South African High Schools – teaching learners to think!. NGTT | Nederduitse Gereformeerde Teologiese Tydskrif, [S. l.], v. 53, n. 1&2, 2012. DOI: 10.5952/53-1-131. Disponível em: https://ojs.reformedjournals.co.za/index.php/ngtt/article/view/794. Acesso em: 18 oct. 2025.