nowadays in trade and economic issues, prediction is proposed as the most important branch of science. existence of effective variables, caused various sectors of the economic and business executives to prefer having mechanisms which can be used in their decisions. in recent years, several advances have led to various challenges in the science of forecasting. economical managers in various fi...

this study was designed to investigate the impacts of teachers self-disclosure on students foreign language classroom anxiety, attitude to english language learning and their achievement scores at the end of the term. there were 48 female learners of intermediate level. they were not randomly selected. there were one experimental group with 21 students and one control group with 27 students.the...

Privatization has been one of the most important aspects of the economic transition from a Centralized economy to a market economy In order to have maximum productivity. Theoretical arguments and empirical evidence suggests an effective performance incentive mechanism and corporate governance, and increase their productivity if the lack of government interference. In this study, after identifyi...

the effect of learning strategies on the speaking ability of iranian students in the context of language institutes abstract language learning strategies are of the most important factors that help language learners to learn a foreign language and how they can deal with the four language skills specifically speaking skill effectively. acknowledging the great impact of learning strategies...

for several years, researchers in familiarity of efl teachers with post-method and its role in second and foreign language learners’ productions have pointed out that the opportunity to plan for a task generally develops language learners’ development (ellis, 2005). it is important to mention that the critical varies in language teaching was shown is the disappearances of the concept of method ...

سیاست‌گذاری برای گسترش صنایع کارخانه‌ای، یکی از مهم‌ترین ارکان سیاست‌گذاری‌های توسعه صنعتی کشور محسوب می‌شود؛ چراکه کشور در راستای توسعه صنعتی و افزایش بهره‌وری، به توسعه مالی و در نتیجه رشد اقتصادی خواهد رسید. به عبارت دیگر شاخص‌های توسعه مالی بر شاخص‌های بهره‌وری و تجمیع سرمایه اثر می‌گذارد و نتیجه رشد اقتصادی را متاثر می‌سازد. در این میان سوال اساسی چگونگی تحقق بهره‌وری در صنایع گوناگون است ...

the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...

Marine products are currently important in Iran due to the following reasons: 1) aquatics are recognized as safe and healthy food by food scientists 2) because of low dependence of fishing technology on foreign resources, they are more reliable sources for protein and food security. Therefore, it is important to increase labor productivity using advanced fishing technology under a sustainable f...