Ahmad, Maarib Mohamad, and Reem Salim Mostafa. “The Effect of the Marzano Model on the Achievement of Second-Grade Intermediate Students and the Development of Their Visual Thinking”. Journal of Tikrit University for Humanities 28, no. 5 (May 30, 2021): 346–369. Accessed May 27, 2026. https://jtuh.org/index.php/jtuh/article/view/1564.