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 [Internet]. 2019 Jul. 1 [cited 2025 May 5];16(62):143-75. Available from: https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/916