Dr. Majed Abdallah Hamed Alharthi 2021. The Effectiveness of Flipped Classes Based on Game Stimuli in Developing Metacognitive Thinking among Preparatory Year Students at The University of Jeddah. Journal of Arts, Literature, Humanities and Social Sciences. 73 (Nov. 2021), 122-139. DOI:https://doi.org/10.33193/JALHSS.73.2021.591.