AU - عبد الغني، كريمة طه نور. AB - The research aims examining the effectiveness of flipped learning strategy to develop the learning achievement & learning conservation of history at the secondary school students.in order to answer the research questions and justify the research hypotheses the researcher followed the following procedures, instructional design model based on the flipped learning strategy, choose the range of educational videos and arbitration and tuned, designing an academic achievement test, selecting the research sample from second grad secondary, teaching one unit using the flipped learning strategy, tribal application of research tools, finally the research tools post – application of the application of research tools after (15) days to measure the learning conservation. The researcher found the following results, there is a statistically significant difference between the average grades of the experimental group & the control group in the post application to measure academic achievement for the experimental group, there is no a statistically significant difference between the average grades of the experimental group in the post application to measure academic achievement & delayed application which confirms the effectiveness of the strategy used to increase the level of achievement and the survival of the impact of learning on the research sample. (Published Abstract) http://search.shamaa.org/abstract_en.gif ID - 125351 OP - ص ص. 197-218 T1 - فاعلية استخدام استراتيجية التعلم المقلوب على التحصيل وبقاء أثر التعلم في تدريس التاريخ لدى طلاب المرحلة الثانوية [مقال] UL - 1 http://search.shamaa.org/fulltext.gif http://search.shamaa.org/PDF/Articles/EGAsep/AsepNo74Y2016/asep_2016-n74_197-218.pdf النص الكامل (PDF)