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abstract global financial crisis has created too many problems in relations among governments. among these problems, the issue of global monetary management, more than every time in the past four decades, has been moved in the center of international economic attentions. a problem which is specially known with the monetary hostility between united states and public republic of china. where ar...
the purpose of this study was to investigate how english language teachers in mashhad who teach students in the pre-university cycle perceived the impact of the efltee on their teaching. the target population was nearly all pre-university english language teachers in seven districts of mashhad in the scholastic year 2008/2009. a survey questionnaire which consisted of (36) likert type items, wa...
bserved by many teachers that most of the time, mumbling and searching for their intended words, students complain why they have forgotten the words they have learned in the previous semesters. they ask for some new ways that may help them to recall and apply the learned words more efficiently, since as they declare one of the most important skills in foreign language learning is having a g...
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 ...
in this work, a novel and fast method for direct analysis of volatile compounds (davc) of medicinal plants has been developed by holding a filament from different parts of a plant in the gc injection port. the extraction and analysis of volatile components of a small amount of plant were carried out in one-step without any sample preparation. after optimization of temperature, extraction time a...
A transplantable methylcholanthrene-induced glioma has been carried by subcu taneous transplantation in inbred C57/6 mice and grows rapidly within 3-4 weeks in almost all recipients. Immunization with glioma-adjuvant mixture resulted in inhibi tion or "rejection" of 70 per cent of tumor implants given later, whereas immunization with spleen-adjuvant, brain-adjuvant mixtures, or adjuvant alone r...
هدف ازمطالعه حاضر بررسی اثر ضد افسردگی عصاره هیدروالکلی به لیمو در تست شنای در موش سوری نر م یباشد. در این مطالعه تجربی (tst) و تست معلق ماندن دم (fst) اجباری 20-30 گرم) استفاده شد. دوزهای مختلف عصاره های آبی، ) nmri از مو شهای سوری نر نژاد 600 ) به شکل داخل صفاقی تزریق گردیدند. , 400, 200 mg/kg) هیدروالکلی و کلروفرمی به لیمو 30 ) و فلوکستین mg/kg) گروه های کنترل منفی نرمال سالین وگروه های ...
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...
a large number of single research studies on the effects of strategy-based instruction (sbi) in teaching english as a foreign or second language has been conducted so far. however, the lack of a comprehensive meta-analysis targeting the effectiveness of english language sbi is observed. moreover, the findings of experimental studies regarding the context of the english language, proficiency lev...
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