Rania Muzaffar Makki, Reserch:. “An Educational Design Based on Nelson’s Theory and Its Impact on Cognitive Modeling Among Female Middle School Students”. lark 17, no. 4 (October 1, 2025): 1156–1142. Accessed April 16, 2026. https://lark.uowasit.edu.iq/index.php/lark/article/view/4649.