“Effects of Authentic Learning Activities on Grade 7 Learners’ Achievements in Natural Science: Cases of Two Regions in Namibia”. The Namibia CPD Journal for Educators 8, no. 1 (July 20, 2023): 1–18. Accessed August 27, 2026. https://journals.unam.edu.na/index.php/NCPDJE/article/view/1959.