Awe, G.A., and Choshi D. Kasanda. “The Perceptions and Practice of Learner Centred Teaching in Namibia. The Case of Physical Science Teachers in the Omusati Eucation Region”. The Namibia CPD Journal for Educators (February 21, 2018): 3–45. Accessed May 16, 2024. https://journals.unam.edu.na/index.php/NCPDJE/article/view/1289.