The Effect of the Addie and Shayer Model on the Achievement of Fifth Grade Students and their Attitudes towards History: The Effect of the Addie and Shayer Model on the Achievement of Fifth Grade Students and their Attitudes towards History. jperc. 2019;16(62):143-175. Accessed May 5, 2025. https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/916