abstract cooperative learning refers to small groups of learners working together as a team to solve a problem, complete a task, or accomplish a common goal. in a cooperative environment one’s success is directly related to the success of other members because the focus on the individual shifts towards the group. to test the effectiveness of the method, using jigsaw technique, a study was cond...

با پدیده نوظهور اینترنت و گسترش روزافزون شبکه های داده نیاز به سوئیچ های با ظرفیت بالا بیش از پیش احساس می گردد. اغلب سوئیچهای پرظرفیت از نوع سوئیچ های با بافر ورودی حافظه مشترک برای نیل ب سرعت بالا می باشند. دسته اول این سوئیچها، بافر ورودی از مشکل ‏‎hol(head of line blocking)‎‏ رنج می برند که بازدهی آنها را به 6/58درصد کاهش می دهد.

Objective: Population censuses, as rich resources to find knowledge of demographic characteristics, are used to survey main characteristics of households in Iran that have wide application in planning, socio-economic and cultural policymaking. One of the most difficulties in demographical studies is the composition of households and analyzing the trend of changes during time. In this paper...

Objective: Population censuses, as rich resources to find knowledge of demographic characteristics, are used to survey main characteristics of households in Iran that have wide application in planning, socio-economic and cultural policymaking. One of the most difficulties in demographical studies is the composition of households and analyzing the trend of changes during time. In this paper...

although there are studies on pragmatic assessment, to date, literature has been almost silent about native and non-native english raters’ criteria for the assessment of efl learners’ pragmatic performance. focusing on this topic, this study pursued four purposes. the first one was to find criteria for rating the speech acts of apology and refusal in l2 by native and non-native english teachers...

abstract since heubners (1985) pioneering study, there have been many studies on (mis) use/ non-use of articles by l2 learners from article-less and article languages. the present study investigated how persian l2 learners of english produce and interpret english definite descriptions and demonstrative descriptions. it was assumed that definite and demonstrative descriptions share the same cen...

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...

testing plays a vital role in any language teaching program. it allows teachers and stakeholders, including program administrators, parents, admissions officers and prospective employers to be assured that the learners are progressing according to an accepted standard (douglas, 2010). the problems currently facing language testers have both practical and theoretical implications but the first i...

چکیده پژوهشکده امام خمینی(س) و انقلاب اسلامی مقطع تحصیلی:کارشناسی ارشدچکیده پژوهشکده امام خمینی(س) و انقلاب اسلامی مقطع تحصیلی:کارشناسی ارشد رشته تحصیلی:اندیشه سیاسی در اسلام عنوان پایان نامه:تبیین نظریه حکومت اسلامی امام خمینی بر مبنای الگوی فهم نظریات سیاسی اسپریگنز نام و نام خانوادگی دانشجو:علی مرادی استاد راهنما:دکتر یحیی فوزی استاد مشاور:دکتر منصور انصاری تاریخ شروع پایان نام...

the present paper offers a postcolonial reading of two of the best novels by v. s. naipaul – half a life and the mimic men – in five chapters. the focus of this research is on different notions of postcolonial criticism and their application on the two novels as discussed from homi bhabha’s and frantz fanons points of view. having introduced the life and literary career of v. s. naipaul in th...