Lana Awne Per Khduher and Waad M. N. Sabri 2020. The effect of using a model (4MAT) for McCarthy on the acquisition of the scientific concepts of the seventh grade basic’s students. Zanco Journal of Human Sciences . 24, 1 (Feb. 2020), 1–16. DOI:https://doi.org/10.21271/zjhs.24.1.1.