Mukwambo, M., Ramasike, L. F., & Ngcoza, K. M. (2020). Mediating sense making by science teachers of electrical current using an analogy of water flow in a narrow and wide pipe in under resources schools. Namibia Educational Reform Forum Journal, 28(1), 4–13. Retrieved from https://journals.nied.edu.na/index.php/nerfj/article/view/105