AU - عساف، محمود محمد عمر. AB - This study aims at identifying the impact of using Two-side Brain Learning Strategy on developing scientific concepts and science processes among fifth graders in Gaza. The researcher applied the experimental approach by setting two groups and performing a pre application and a post application tests. The sample was chosen from the students of Al Shohadaa Sheikh Radwan Elementary Boys School (A). It consisted of 68 students. The study used two objective tests, the first was about scientific concepts, included 32 items and the second was about science processes, including 25 items. The study reached the following results: First, there are statistically significant differences at 0.01 levels between the mean scores of the experimental group students and the control group students in the posttest on scientific concepts in favor of the experimental group. Second, there are statistically significant differences at 0.01 levels between the mean scores of the experimental group students and the control group students in the posttest on science processes in favor of the experimental group. (Published Abstract) http://search.shamaa.org/abstract_en.gif ID - 122985 OP - ص ص. 472-503 T1 - أثر استخدام استراتيجية التعلم بالدماغ ذي الجانبين في تنمية المفاهيم العلمية وعمليات العلم لدى طلاب الصف الخامس الأساسي بغزة [مقال] UL - 1 http://search.shamaa.org/fulltext.gif http://journals.iugaza.edu.ps/index.php/IUGJEPS/article/view/2305/1957 النص الكامل (PDF)