فاعلية استخدام منصات التعليم عن بعد (بوابة المستقبل - منظومة التعليم الموحدة) في تنمية التحصيل المعرفي وخفض مستوى قلق الاختبار لدى طلاب وطالبات المرحلة المتوسطة بجدة
The aim of the research is to reveal the effectiveness of using distance education platforms (Future Gate - Unified Education System) in developing cognitive achievement and reducing the level of test anxiety among middle school students in Jeddah in the subjects of science, social studies and citizenship. The research used the quasi-experimental approach based on experimental design with One experimental group (before / after) and the research sample consisted of (230) students in the third intermediate grade in Jeddah, and the research was based on two tools: the cognitive achievement test and the test anxiety scale. The statistical package for social sciences (SPSS) was used in the analysis of grades. Male and female students, The research found the following results: There is a statistically significant difference at the level of significance (0.05) between the mean scores of male and female students in the pre and post application to test cognitive achievement in the subjects of science and social studies and citizenship in favor of the post application, and there is also a statistically significant difference at the level of significance (0.05) between the average grades of male and female students in the pre and post application of the test anxiety scale in favor of the pre-application, and the research recommended the necessity of using distance education platforms (Future Gate - Unified Education System) in developing different knowledge and performance skills of middle school students. (Published abstract)