حسنين س. 2023. The effectiveness of using an educational program according to the Marzano model in teaching some free swimming skills to students: The effectiveness of using an educational program according to the Marzano model in teaching some free swimming skills to students. Wasit Journal of Sports Sciences. 15, 2 (Jun. 2023), 208–224. DOI:https://doi.org/10.31185/wjoss.255.