recent years have witnessed an increased attention to form focused instruction and consciousness raising activities (ellis, 2002; doughty & williams, 1998) on the one hand and extensive and meaningful exposure to the target language (klapper & rees, 2003; day & bamford, 1998) on the other. due to significance attributed to above mentioned issues by scholars, this study attempted to bridge them ...

this study investigated the effects of manipulating the cognitive complexity of tasks along +/- few elements and the time limits on l2 learners writing performance. to conduct the study, 60 iranian efl learners with two levels of proficiency, low and high intermediate, were selected and assigned to three groups based on the time devoted to task completion. the participants performed both a simp...

boron nitride semiconducting zigzag swcnt, $b_{cb}$$n_{cn}$$c_{1-cb-cn}$, as a potential candidate for making nanoelectronic devices was examined. in contrast to the previous dft calculations, wherein just one boron and nitrogen doping configuration have been considered, here for the average over all possible configurations, density of states (dos) was calculated in terms of boron and nitrogen ...

Hakim Dashtaki has viewed human being as spacio-temporal being and future etrnal but not past eternal. He has proved the view by relying on the verse: Hath there come Upon man (ever) any period of time in which he was a thing unremembered? Ibn Arabi, however, views human being as both past eternal and future eternal. The article has intended to study some commenators` opinions of the verse and ...

Ibn al-Ghazāeri and al-Najāshi are assumed to be rijāl scholars of early era whose thoughts have undoubtedly affect on rijāl scholars of late era. Ibn al-Ghazāeri was dependent to rijāli views of Qom’s Hadith narrators. Analyzing their rijāli perspectives indicates a sort of similarities between them. This point results from especially describing and introducing narrators in his Kitāb al-rijāl....

fuzzy logic has been developed over the past three decades into a widely applied techinque in classification and control engineering. today fuzzy logic control is one of the most important applications of fuzzy set theory and specially fuzzy logic. there are two general approachs for using of fuzzy control, software and hardware. integrated circuits as a solution for hardware realization are us...