AU - خصاونه، نجوى أحمد سليم AB - The aim of this study was to reveal the effectiveness of the inverted grade strategy in developing grammatical concepts among fifth primary school grade students in Taif. The study sample consisted of (25) female students in the fifth grade in Taif. During the academic year 2017/2016, it was divided into two groups: Experimental studied grammar using an inverted row strategy and control was studied using the normal method. To achieve the objective of the study, the researcher prepared a list of appropriate grammatical concepts for the study sample and a test for the measurement of grammatical concepts in expression and control levels Appreciation of the sign of expression and representation in a useful sentence and extraction. After performing the appropriate statistical analyzes, the results of the study showed that there were statistically significant differences at the level of significance (0.05 = α) between the experimental group and the control group in all grammatical concepts and for the benefit of the experimental group. The researcher recommended employing the inverted grade strategy in teaching the grammatical concepts of fifth graders. (Published abstract) http://search.shamaa.org/abstract_en.gif OP - ص ص. 577-597 T1 - فاعلية استراتيجية الصف المقلوب في تنمية المفاهيم النحوية لدى تلميذات الصف الخامس الابتدائي بالطائف [مقال] UL - النص الكامل (PDF) 1 http://search.shamaa.org/fulltext.gif http://search.shamaa.org/PDF/Articles/AERshlbm/RshlbmNo9Y2018/rshlbm_2018-n9_577-597.pdf