AU - العلوية، خالصة. AU - أمبو سعيدي، عبد الله بن خميس بن علي AB - This study aimed to investigate the effectiveness of using ethical analysis approach in the development of decision-making skills and academic achievement in biology subject, among grade twelve female students. The study sample consisted of 58 female students, grade twelve, in Dakhlia governorate / Sultanate of Oman. The sample was divided into two groups: experimental group (29 students) and the control group (29 students). To achieve the aims of this study, the researchers prepared a teacher guide, based on using ethical analysis approach, as well as two tools: decision making skills in scientific issues test and academic achievement test. The reliability and validity of the general decision-making skills as well as that of academic achievement test were verified. The results of the study showed statistically significant differences indecision-making skills as well as in academic achievement test, in favor of the experimental group. (Published Abstract) http://search.shamaa.org/abstract_en.gif ID - 128116 OP - ص ص. 71-83 T1 - أثر استخدام مدخل التحليل الأخلاقي في تنمية مهارات اتخاذ القرار والتحصيل الدراسي في مادة الأحياء لدى طالبات الصف الثاني عشر [مقال] UL - 1 http://search.shamaa.org/fulltext.gif http://journals.yu.edu.jo/jjes/Issues/2018/Vol14No1/6.pdf النص الكامل (PDF)