الإسهام النسبي لدافعية الاتقان في التنبؤ بتحمل الغموض الأكاديمي لدى طلبة المرحلة الثانوية
This study aimed to identify the relative contribution of proficiency motivation in predicting tolerance of academic ambiguity in a sample of (400) high school students. Proficiency in predicting tolerance of academic ambiguity among high school students, and the existence of a contribution to mastery motivation in predicting tolerance of academic ambiguity among secondary school students. (Published abstract)