â  â  a comparative study of books related to writing instruction in arabic language and subh al-asha â â â â â â â  ali zahed poor * â  â  abstract â â â  there are several books in arabic language on writing styles and instructions as well as the characteristics of writers. the present article is an attempt to introduce and critically and comparatively study the books written from the early o...

â â â  â â â  nowadays, the world economies are rapidly moving towards being more knowledge-based economy (kbe) and supporting the force of knowledge as a vital component of economic growth. this recent acceleration in the transition to knowledge-based economy in the world, has affected regional economic performance. in this paper, we surveyed the regional convergence in knowledge-based economy...

â  â  â  pragmatic dimension of the contemporary language and principles of curriculum development â â â â â â â  dr. boulaares djemai * â  â  abstract â â â  textbooks have been very significant and valuable for our precedents because education is very significant and through it, everybody can achieve fulfillment. knowledge and its application can be achieved through the person’s interaction...

â â â  â â â â  abstract â  as the chances of a successful conclusion to the doha round of trade liberalization under the wto become increasingly problematic, so the pace of negotiating local free trade agreements (ftas) is increasing. according to the wto report, countries in the asia-pacific region are “consolidating their drive towards regionalism at an accelerated pace”. after the trade...

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â â â  in this study, ability and skill of the nesting version of the regcm3 regional climate model in simulation of monthly and seasonal amount of precipitation and temperature using four different cumulus parameterization of grell-as, grell-fc, emanuel and kuo have been studied over khorasan area including three provinces of north khorasan, khorasan razavi and south khorasan. in this regards,...

Sleep is essential for physical and niental health. In the last 15 years there has grown up the concept of the brain stem reticular activating system. Electroencephalographic studies have shown two qualitatively different and alternat ing kinds of sleep, the orthodox (“slowwave―, or “¿ fore-brain―) and the paradoxical (“hind brain―, “¿ rapid eye movement―, “¿ activated―, or ...