The impact of a teaching strategy for geography based on mental processes in developing the cognitive performance of the concepts of the nature of science among students Intermediate first grade students. cbej [Internet]. 2022 Dec. 26 [cited 2024 Jul. 3];21(87):465-50. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8753