Mukwambo M, Ramasike LF, Ngcoza KM. 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. Reform Forum Journal [Internet]. 2020 May 8 [cited 2024 Jul. 6];28(1):4-13. Available from: https://journals.nied.edu.na/index.php/nerfj/article/view/105