AU - سلطان، صفاء عبد العزيز محمد AB - The research aims at: developing the negotiation skills of a group of middle school students through a program based on historical linguistic attitudes and determining its effectiveness. The study tools consisted of data collection tools (negotiation skills questionnaire, negotiation attitudes questionnaire), measurement tool (negotiation performance note) and processing materials (program, teacher guide, student activity book). The study proved the effectiveness of the program in the development of the negotiation skills of second grade preparatory students significantly. (Published abstract) http://search.shamaa.org/abstract_en.gif OP - ص ص. 271-302 T1 - برنامج إثرائي قائم على مواقف لغویة تاریخیة لتنمیة مهارات التفاوض لدى طلاب المرحلة الإعدادیة [مقال] UL - http://search.shamaa.org/PDF/Articles/EGAsep/AsepNo73P2Y2016/asep_2016_n73-p2_271-302.pdf النص الكامل (PDF) 1 http://search.shamaa.org/fulltext.gif