نتایج جستجو برای: 2010 educational disciplines 136 subjects were selected randomly from five universities tehran

تعداد نتایج: 7484751  

Journal: :مجله تحقیقات سلامت 0
محمد اسماعیل مطلق mohammad esmail motlagh داوود نصرالله پور شیروانی davood nasrollahpour shirvani محمدرضا ملکی mohammad reza maleki ابراهیم سلمانی ندوشن ibrahim salmani nodoushan رضا دهنویه reza dehnavieh سمیه نوری حکمت , somayeh noori hekmat

introduction: identifying training needs and implementing appropriate courses is one of the important steps to empower managers and experts specialists. this has the most important role in improving organizational performance. in this study, considering the importance of training programs effectiveness, the training needs of managers and experts and their relation to individual and institutiona...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1391

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...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1389

there are two major theories of measurement in psychometrics: classical test theory (ctt) and item-response theory (irt). despite its widespread and long use, ctt has a number of shortcomings, which make it problematic to be used for practical and theoretical purposes. irt tries to solve these shortcomings, and provide better and more dependable answers. one of the applications of irt is the as...

2015
Khiam Aik Khor Ligen G. Yu

Introduction It is widely presumed that international collaboration benefits the researchers and the organisations involved, and enhances the quality of research (Persson, 2010). However, research also suggests that the effects of international collaboration may vary across disciplines and the authors’ countries (Moed, 2005). In this study, we investigated the effect of international collaborat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد 1388

the present research was conducted to accomplish two purposes. firstly, it aimed to explore and describe schematic structure or what halliday and hassan (1989, p.64) have called “generic structure potential” (gsp) of american english, iranian persian and iranian english newspaper editorials within systemic functional linguistics. secondly, a quantitative cross-comparison was made to investigate...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1392

the aim of the current study was to investigate the relationship among efl learners learning style preferences, use of language learning strategies, and autonomy. a total of 148 male and female learners, between the ages of 18 and 30, majoring in english literature and english translation at islamic azad university, central tehran were randomly selected. a package of three questionnaires was ad...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1391

abstract this study set out to compare the effect of modality of presentation (subtitled vs. auditory) in the comprehension of verbal content of documentary films among iranian efl students. to this end, (30 male 30 female) students were chosen from two schools. after their homogeneity was established, the students attended the listening sessions to watch five documentary films over t...

2015
Y. R. and Ogan - Charles

This study was carried out to ascertain the perception of students on the use of social media for educational purposes. It was conducted in three tertiary institutions in Rivers State. The sample comprised 200 respondents randomly selected from three tertiary institutions in Rivers State. Five research objectives and four null hypotheses were used for the study. Mean scores, ANOVA, multiple com...

Journal: :Educational assessment, evaluation and accountability 2021

This study examined differences in the assessment criteria used by USA and Spanish university instructors to assign course grades. The US sample included two hundred fifty syllabi (159 from universities 91 4-year colleges) developed randomly selected five academic disciplines (education, math, science, psychology, English). data set 175 syllabi, chosen national database same domains. results re...

, Somayeh Noori Hekmat , Davood Nasrollahpour Shirvani, Ibrahim Salmani Nodoushan , Mohammad Esmail Motlagh , Mohammad Reza Maleki , Reza Dehnavieh ,

Introduction: Identifying training needs and implementing appropriate courses is one of the important steps to empower managers and experts specialists. This has the most important role in improving organizational performance. In this study, considering the importance of training programs effectiveness, the training needs of managers and experts and their relation to individual and institutiona...

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