AU - مرواد، علاء عبد الله أحمد AB - Current search aimed to identify effectiveness of the suggested proposal for using Poetry as an Advanced organizer in teaching unit of (Al Kholafaa Al Rashedeen) assessed on second grade in the prep school students To development of Constructivist imagination skills of historical events for them. Where it was a list of Constructivist imagination skills of historical events as the list included seven head skills falls below (32) sub-skill. It was also prepared to suggested proposal for using Poetry as an Advanced organizer in teaching unit of (Al Kholafaa Al Rashedeen) and applied to a sample of pupils Second (Bent Al shatea ) prep school in Damietta. And of which there were ( 70) pupils Where it was divided equally into two groups, one was control group has been teaching the unit using the traditional method, and the other was an experimental group has been teaching the unit using poetry as an Advanced organizer. Where it was prepared Constructivist imagination skills of historical events test and applied to a sample research, and monitoring results and processed statistically significant, and results showed the effectiveness of the suggested proposal in the development of Constructivist imagination skills of historical events for a sample search, reaching Blakes Modified Gain Ratio (1.27) It is according to Black indicates the effectiveness of the suggested proposal in the development of Constructivist imagination skills of historical events to the pupils research sample because it is larger than the right one. It was also measured the effect size of the suggested proposal where were value of the account (d) the independent variable (the suggested proposal) on the dependent variable (the Constructivist imagination skills of historical events) Through Eita Square (ή2) Eita Square value amounted to (0.94) As the value of (d) and the corresponding that reflect the effect size (7.92) Since the value (d) greater than (0.8), refers to a high or a large effect size for the suggested proposal, has recommended that the study of the importance of including poetry as an Advanced organizer in the teaching of history for the development of the Constructivist imagination skills of historical events for students and achieve learning a meaning and should be trained history teachers on the use poetry in the teaching of history by the service and during. (Published abstract) http://search.shamaa.org/abstract_en.gif OP - ص ص. 169-210 T1 - فاعلية تصور مقترح لاستخدام الشّعر كمنظم متقدم في تدريس التاريخ لتنمية مهارات التخيل البنائي للأحداث التاريخية لدى تلاميذ المرحلة الإعدادية [مقال] UL - http://search.shamaa.org/PDF/Articles/EGAsep/AsepNo83Y2017/asep_2017-n83_169-210.pdf النص الكامل (PDF) 1 http://search.shamaa.org/fulltext.gif