writing as a productive skill requires practice in the basic sub-skills of vocabulary and grammar. in fact, grammar has been viewed as the core of programs in writing classes to help the students put the elements of sentence together and combine sentences of specific lengths to come up with an error-free work of art. conceptualizing l2 writing in this way introduces writing as a product and enc...

abstract governing was disorganized for years, when mongols attached to iran and it caused to clearing way for interference of mongols princes. dispatching of holaku to the west culminated in establishing iilkhanan government. holakus activities in destruction of abbaasis government and activities which shows his staying in iran, made force oulus juji to comparison against iilkhanis gover...

مقاله حاضر به منظور بررسی تاثیر صنعت بیمه به عنوان یک نهاد واسطه گر مالی بر رشد اقتصادی در کشور های منتخب منطقه منا که شامل کشور های الجزایر، بحرین، مصر، ایران، اردن، کویت، لبنان، مراکش، عمان، قطر، عربستان سعودی، تونس، ترکیه، امارات متحده عربی، قبرس، مالتا و اسرائیل (رژیم صهیونیستی) می باشند، با استفاده از روش های اقتصاد سنجی مبتنی بر شیوه تحلیل استنباطی و به کار گیری روش داده های تابلویی، تاثی...

    Energy is one of the factors used in most economic activities. The economic security of most countries depends on secure access to energy. Therefore, the production and consumption of energy and its optimal use are of particular importance. The purpose of this study is to investigate the relationship between energy consumption and economic growth in the framework of nonlinear self-regressi...

this study aimed at examining the effects of iranian efl learners’ anxiety, ambiguity tolerance, and gender on their preferences for corrective feedback (cf, henceforth). the effects were sought with regard to the necessity, frequency, and timing of cf, types of errors that need to be treated, types of cf, and choice of correctors. seventy-five iranian efl students, twenty-eight males and forty...

126 abstract: in this research we studied the effects of cyclic hydration and dehydration of cysts of artemia urmiana and artemia parthenogenetica on the hatching percentage, survival and growth. the experiment was carried out in 3 treatments (1-3 hydration/dehydration cycles) with 3 replicates for each treatment. later effects of cold preservation at -20°c during three time periods were ...

بررسی تنوع ژنتیکی ژنوتیپ‏های بومی پیاز ایرانی در مقایسه با انواع خارجی چکیده: برنامه های اصلاحی گیاهان بر اساس تنوع و انتخاب صفات برتر کمی و کیفی صورت می گیرد. لذا، ارزیابی تنوع ژنتیکی، اولین مرحله در برنامه های اصلاحی است. در این راستا، استفاده از روش های جدید مطالعه‏ی تنوع ژنتیکی ضروری به نظر می رسد. در این بررسی تعیین تنوع ژنتیکی سیزده ژنوتیپ پیاز ایرانی در مقایسه با دو ژنوتیپ خارجی با است...

Background: Since oil is not a sustainable source of income for oil-rich countries, economic planners have focused on non-oil sources of income. In this regard, the tourism industry is one of the most lucrative industries in the world.Tourism includes services that have a great impact on economic and social activities. Health tourism is one of the most important areas of the tourism industry. S...

The trend of bank lending can help to predict future economic conditions, so that too fast or slow credit growth may indicate financial or economic crises. In the Iranian economy, most of the financial resources required by economic enterprises are provided through the provision of facilities by the banking network. Therefore, it is very important for policymakers to know the factors influencin...