Shaheen, Ezat, Ahmad ALSHerawe, and Sakfan Housen. 2019. “The Role of the Syrian Curriculum in the Development of Democvatic Values- Astudy of a Content Analysis of the Notional Education Book for the Decond Grade”. Tishreen University Journal- Arts and Humanities Sciences Series 41 (4). https://journal.tishreen.edu.sy/index.php/humlitr/article/view/9039.