زمرد أميرة, يوسف سمر, and عيسى مدار. “Basic Thinking Skills Included in the Science curriculum’s Content for the First and Second Grades of Basic Education in the Syrian Arab Republic”. Tishreen University Journal- Arts and Humanities Sciences Series 43, no. 1 (February 24, 2021). Accessed November 24, 2024. https://journal.tishreen.edu.sy/index.php/humlitr/article/view/10375.