نتایج جستجو برای: low levels of education primary and secondary
تعداد نتایج: 24197077 فیلتر نتایج به سال:
abstract sensitive and precise voltammetric methods for the determination of trace amounts of furaldehydes, mainly as furfural (f) and 5-hydroxymethyl-2-furaldehyde (hmf), in waste waters and other matrices is described. determination of total furaldehyde at < ?g g-1 levels in alkaline buffered aqueous media was individually investigated. by the use of ordinary swv and adsorptive square wave ...
abstract background and aims: diabetes is a major killing recognized as a silent epidemic globally problem. india has the highest number of diabetes cases in the world causing huge morbidity and economic losses to the country. there were 66.8 million adults suffering from with diabetes in india in 2014, which is expected to rise by 63% to 109 million by 2035. diabetes led to at least usd 612 bi...
The purpose of this study was to investigate the relationship between school organizational climate and job involvement of physical education teachers in city of Rasht. The statistical population of this study were consist of physical education teachers in city of Rasht who were comprised of three educational levels (N=200). One hundred and seventy people (85%) participated in this study. The d...
هدف از آزمایش اول بررسی اثر سطوح مختلف سریسین [0 (control), 0.1, 0.5, 1.0, 2.5 %] افزوده شده به محیط , ivm بر cumulus cell expansion، بلوغ هسته و توسعه متوالی جنین، در گوسفندان نژاد سنجابی در فصل تولید مثلی می باشد. از سرگیری میوز به وسیله خارج شدن اولین پولار بادی اندازه گیری و هم چنین درصد رسیدن جنین های دو سلولی به مرحله کلیواژ و بلاستوسیت نیز به عنوان نشانه ای از میزان شایستگی توسعه اولیه ج...
In recent years, the inclusion of human development in the country's development plans shows the importance of the human development index for policy-making and planning. One of the important factors that can play a great role in improving the human development index is education. In this regard, The present study tries to investigate the effect of educational expenditures in higher, secondary ...
چکیده رقابت پذیری معیاری کلیدی برای ارزیابی درجه موفقیت کشورها،صنایع و بنگاهها در میدان های رقابتی سیاسی،اقتصادی و نجاری به حساب می آید.بدین معنی که هر کشور،صنعت یا بنگاهی که از توان رقابتی بالایی در بازارهای رقابتی برخوردار باشد،می توان گفت که از رقابت پذیری بالاتری برخوردار می باشد.در تحقیقات مختلف، رقابت پذیری در سه سطح ملی،صنعت و بنگاه مورد توجه قرار گرفته که در این میان سطح بنگاه از د...
Trimethylsilylation of alcohols and phenols were carried out under solvent-free conditions with hexamethyldisilazane (HMDS) using LaCoO3 perovskite. LaCoO3 as an efficient catalyst accelerated this reaction under milder condition. The advantages of this method are evident regarding, easy separation, low cost and low catalyst loading, lack of pollution, easy work-up, and selective protection of ...
one of the common ways to identifying and representing himself, especially in the modern age, cultural consumption. often people in cultural consumption, types of commodities and precious symbols, in order to create favorable images of themselves in the minds of others are taking.the choice of specific pattern of cultural consumption, cultural preferences or practices, the need for cultural res...
Introduction: Job involvement is defined as one’s psychological dependence on his/her job. Employees with high job involvement pay more attention to their job. The present study aimed to determine the relationship between teachers’ job involvement and demographic characteristics in Kermanshah (Iran) secondary schools during 2013. Materials and Methods: This cross-sectional study w...
due to physiological disorder, primary bud necrosis (pbn) in grapevine is a great problem in vineyards, resulting in reduced yield. primary bud necrosis (pbn) is physiological disorder resulting in the death of the primary bud. the present study conducted through a light on this critical problem in a vineyard of cisakht region. a factorial experiment with three levels of cold temperature (-10, ...
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