AU - المالكي، عبد الملك بن مسفر بن حسن AB - The study aimed to identify the extent to which mathematics teachers of intermediate stage possess of some developed mathematics teaching skills in Jeddah. To achieve the objectives, the researcher prepared a list of developed mathematics teaching skills and teaching performance observation card. The sample of the study consisted of 30 teachers. Results showed a weak level of performance in differentiated teaching skills, a moderate level in cognitive comprehension skills, a moderate level in four-teaching-steps skills (focusing), and a weak level in four-teaching-steps skills (teaching, training, evaluation).In the light of these results, a set of recommendations were provided to enhance teachers’ efficiency in developed-mathematics teaching. (Published abstract) http://search.shamaa.org/abstract_en.gif OP - ص ص. 89-100 T1 - مدى امتلاك معلمي الرياضيات بالمرحلة المتوسطة لبعض مهارات تدريس الرياضيات المطورة بمدينة جدة [مقال] UL - http://iijoe.org/v7/IIJOE_08_03_07_2018.pdf النص الكامل (PDF) 1 http://search.shamaa.org/fulltext.gif