نتایج جستجو برای: obstacles and problems

تعداد نتایج: 16886269  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه دریانوردی و علوم دریایی چابهار - دانشکده مدیریت 1393

within communicative, interactive, and learner-centered framework of language teaching and learning, students need to learn four skills of listening, speaking, reading, and writing for their educational success. but of all the language skills, reading enjoys a paramount significance in so many second or foreign language academic contexts. in spite of its importance, language learners still have...

Journal: :مدیریت ورزشی 0
شمس الدین رضائی استادیار، گروه تربیت بدنی، دانشگاه ایلام، ایلام، ایران مجتبی امیری دانشیار، دانشکدۀ مدیریت، دانشگاه تهران، تهران، ایران هاشم کوزه چیان استاد، گروه تربیت بدنی، دانشگاه تربیت مدرس، تهران، ایران

tv broadcasting right is one of the main sources of financial income for football clubs in the world. however, this right has not been legalized in iran yet and has caused many serious problems for iranian football clubs. the aim of this study was to investigate legal gaps and obstacles and to provide strategies to improve the relationships between football clubs and islamic republic of iran br...

   Abstract Introduction:The purpose of this research was to investigate the problems and barriers of students chr('39')learning in mathematics based on teacherschr('39') experiences and narratives. Metods: A qualitative approach and narrative analysis method have been used to achieve this goal. The statistical population was all the privileged mathematics teachers in Tehran. The samples were s...

Journal: :فصلنامه طب اعتیاد 0
هاجر شکرچی زاده دستیار تخصصی سلامت دهان و دندان پزشکی اجتماعی، دانشگاه علوم پزشکی تهران محمدرضا خامی استادیار گروه سلامت دهان و دندان پزشکی اجتماعی، دانشگاه علوم پزشکی تهران سیمین زهرا محبی استادیار گروه سلامت دهان و دندان پزشکی اجتماعی، دانشگاه علوم پزشکی تهران حامد اختیاری آزمایشگاه عصب شناختی، مرکز ملی مطالعات اعتیاد، دانشگاه علوم پزشکی تهران

annually, 4.7% of people aged 15-64 (184 million people) consume illegal drugs globally which is associated with numerous social and individual harms. according to expanded physical, psychological and social complications of addiction, treatment methods must include a combination of medical, psychological and social care. in terms of oral health, addiction aggravates direct or indirect oral pro...

Journal: :Proceedings of the Estonian Academy of Sciences 2009

Journal: :Journal of Mathematical Analysis and Applications 2008

Journal: :مدیریت بازرگانی 0
محمد حقیقی دانشیار گروه مدیریت بازرگانی دانشکدة مدیریت، دانشگاه تهران، تهران، ایران طاهر روشندل اربطانی دانشیار گروه مدیریت رسانه دانشکدۀ مدیریت دانشگاه تهران، تهران، ایران علی صالحی دانشجوی دکتری دانشکدة مدیریت دانشگاه تهران، تهران، ایران

study was to identify factors, components and barriers to tourism development in the city as a tourist with the approach and methods of survey. the population of the study, all domestic and foreign tourists three months of the year 88 125 512 and 105 112 people respectively are included. according to cochran formula, 118 and 119 of the iranian tourists and foreign tourists as the sample size an...

Journal: :وقایع علوم کاربردی ورزش 0
حسن صافدل hasan safdel sanandaj, iranسنندج، ایران مظفر یکتایار mozafar yektayar sanandaj, iranسنندج، ایران سردار محمدی sardar mohammadi sanandaj, iranسنندج، ایران طیبه ملازم tayebeh molazem mashhad, iranمشهد، ایران

the goal of this research is the evaluation of some of the effective environmental attractions on khorasan razavi’s sports tourism development. the research statistical population include of all in charge expert and professors in field of sport and tourism as 120 persons. this research is past-event descriptive that had been performed based on field method. sampling had been performed as catego...

Journal: :iranian journal of nursing and midwifery research 0
safoura taheri soheila ehsanpour shahnaz kohan

a bstrac t   background: organizational and structural obstacles are a group of major obstacles in achievement of appropriate family planning counseling. detection of these obstacles from the viewpoint of managers, staffs and clients who are key members in health services providing system is a major step toward appropriate planning to modify or delete this group of obstacles. the present study ...

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