AU - السهيمي، محمد حيدر AB - This study aimed to investigate the effectiveness of using Graphic Organizer strategy to improve grammatical knowledge for 1st intermediate students at Al-Imam Abdulaziz bin Mohammad School. Forty students from two classes participated in this study. Each class consists of 20 students. Students belonging to class A who represent the control group were taught using grammer translation way while those belonging to class B who represent the Quasi- experimental group were taught by using Graphic Organizer Strategy. Pre and post test were distributed to the Quise- experimental group and control group. The results of this study indicated that using Graphic Organizer strategy in teaching grammar improved students' proficiency in learning English grammar. As a result, the researcher suggests to apply the graphic organizer strategy on others stages such as secondary in order to investigate further results. The researcher also advises to generalize the using of graphic organizer to include others' skills such as vocabulary. (Published Abstract) http://search.shamaa.org/abstract_en.gif OP - ص ص. 160-170 T1 - فعالية استراتيجية تخطيط الدلالة في تطوير قواعد اللغة لطلاب الصف الأول متوسط بمدرسة الإمام عبد العزيز بن محمد [مقال] UL - https://www.ajsrp.com/journal/index.php/jeps/article/view/1559/1500 النص الكامل (PDF) 1 http://search.shamaa.org/fulltext.gif