adolescents and young adults and their problems is an issue whose importance is obvious to anyone because youth are the founders of our countrys future and requires proper planning to be on leisure. given the importance of leisure,this study to investigate needs assessment and planning how adolescents and young adults spend their leisure time in urban of case study of high school girls and boys...

abstract according to increase in electricity consumption in one hand and power systemsreliability importance in another , fault location detection techniqueshave beenrecentlytaken to consideration. an algorithm based on collected data from both transmission line endsproposed in this thesis. in order to reducecapacitance effects of transmission line, distributed parametersof transmission line...

abstract in written mode of language, metadiscourse markers are used commonly to help writers in general and academic writers in particular to produce coherent and professional texts. the purpose of the present study was to compare introduction sections of applied linguistics and physics articles regarding their use of interactive and interactional metadiscourse markers based on the model pro...

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...

در این تحقیق، لایه های نازک دوتایی in2o3:s و in2s3:sn به روش اسپری پایرولیزیز بر روی بستر های شیشه-ای تهیه شده اند و تاثیر تغییرتراکم گوگرد و قلع بر روی خواص ساختاری، الکتریکی، اپتیکی،ترموالکتریکی و فوتورسانایی این لایه ها بررسی شد. برای تهیه لایه نازک in2o3:s میزان ناخالصی سولفور با نسبت اتمی [s]/[in]= 0-0.2-…-1.5 در محلول اولیه تغییر داده شد. نتایج xrd نشان می دهد که در تراکم پایین سولفور، فا...

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...

چکیده این پژوهش به منظور بررسی تغییرات ترکیبات شیمیایی و ارزش غذایی سیلاژ ذرت با افزودن درصدهای مختلف اوره به روش in vitro و in situ انجام شد. بدین منظورگیاه ذرت در مرحله نیمه خمیری دانه ها در شهریور ماه برداشت و جهت سیلو نمودن به قطعات 4– 3 سانتیمتری خرد گردید. سپس با سه سطح اوره شامل(5/0 ، 75/0 و 1 درصد) و یک سطح بدون اوره به عنوان شاهد مخلوط و در سطلهای پلاستیکی 5 کیلوگرمی سیلو شدند. سیلو...

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 ...

introduction: diabetes mellitus is an growing national and international public health concern. the number of people affected by diabetes in world by 2030 will be 69% in developing countries. regular physical activity plays a key role in the management of type 2 diabetes melitus, particularly glycemic control. it has been recommended that peoples with type 2 diabetes participate in moderate-int...