building on previous studies on intellectual features and learners’ grammar learning, the present study aimed at investigating whether intelligence criterion had any impact on efl learners’ english grammar learning across two intelligence levels. in the current study, the participants were divided into two experimental and control groups by administration of raven i.q. test. this led to the for...

the central purpose of this study was to conduct a case study about the role of self monitoring in teacher’s use of motivational strategies. furthermore it focused on how these strategies affected students’ motivational behavior. although many studies have been done to investigate teachers’ motivational strategies use (cheng & d?rnyei, 2007; d?rnyei & csizer, 1998; green, 2001, guilloteaux & d?...

Investigating the efficiency of different economic sectors, especially the industrial sector, as well as the factors affecting the efficiency of this sector is one of the most important economic issues. Various methods are used to measure the technical efficiency, and the stochastic frontier production function analysis is one of them. In this method, by using econometric techniques, the effici...

In this study, we used the Shephard distance functions to analyze environmental technical efficiency and decomposition of Changes in CO2 Emissions to Five factors: “technical efficiency change effect, technical change effect, and emission indexes associated with capital, labor and energy “in 28 provinces of Iran for the period 2003-2013. Our study used panel data and data envelopment analysis t...

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...