abstract the present study was conducted to examine the effect of proficiency on students interaction while carrying out the grammar-based task(s) in collaboration. in particular, the study examines whether the level of proficiency affects the learners’ focus of attention to grammatical and lexical features. the study takes a further step and examines whether there is any difference in the use...

introruction khawf in(iran)-herat and mazaresharif and shirkhan bandar in (afghanistan)-dushanbe in (tajikistan)_(kirgizstan)-kashghar in(china) project railway network is under construction that it is as a significant corridor for revitalizing silk road corridor in the region .at the present there are three different gauge in the region central asia with 1,520 mm gauge and turkey-islamic repu...

هدف اصلی این پژوهش عبارت است از تعیین وضعیت تولید اطلاعات علمی اعضای هیأت علمی دانشگاه علوم پزشکی جندی شاپور اهواز در سطوح ملی و بین المللی طی سالهای 1385-1365. در این پژوهش، میزان تولیدات علمی اعضای هیأت علمی دانشگاه علوم پزشکی جندی شاپور به تفکیک نوع مدرک (کتاب، مقاله، پایان نامه و طرحهای تحقیقاتی) و روند رشد آنها مورد بررسی قرار گرفته است. روش پژوهش پیمایشی از نوع توصیفی و نیز با استفاده از ...

supervisors play an undeniable role in training teachers, before starting their professional experience by preparing them, at the initial years of their teaching by checking their work within the proper framework, and later on during their teaching by assessing their progress. but surprisingly, exploring their attributes, professional demands, and qualifications has remained a neglected theme i...

in this thesis, structural, electronical, and optical properties of inverse pervskite(ca3pbo) in cubic phase have been investigated.the calculation have been done based on density functional theory and according to generalized gradiant approximate (gga) as correlating potential. in order to calculate the configurations, implementing in the wien2k code have been used from 2013 version. first of ...