نتایج جستجو برای: mixed method approach

تعداد نتایج: 2821391  

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

in this research we have studied the effect of some transition-metals (cu, ag and au) substitutions on two-electron reduction potential of flavins by application of dft method. all geometries have been optimized at blyp level of theory and “6-31+g** + lanl2dz” mixed basis set. the frequency job at the same method and basis sets has been performed to obtain gibbs free energy of compounds. it h...

Journal: :journal of advances in medical education and professionalism 0
peivand bastani clinical sciences research center, shiraz university of medical sciences, shiraz, iran mitra amini quality improvement in clinical education research center, shiraz university of medical sciences, shiraz, iran keyghobad taher nejad baghiat allah university of medical sciences, tehran, iran nasrin shaarbafchi zadeh health management and economics research center, school of health management and information sciences, tehran university of medical sciences, tehran, iran

introduction: this study was conducted to determine the most important strengths and weaknesses of the present evaluation system in tehran university of medical sciences and achieve the main factors to improve this system. method: it was a mixed method study design in two separate and sequential phases. the first phase was a qualitative step applying a document analysis method to interpret the ...

Journal: :International Journal of Environmental Research and Public Health 2015

Journal: :Educacion Xx1 2021

The commitment or academic implication (engagement) of universitystudents has become a fundamental element for their welfare and academicperformance and, furthermore, it is also related to professional futureand social commitment. For this reason, the definition concept theprovision assessment strategies tools are essential know learningexperiences that lead enhancing involvement students.To de...

Journal: :Journal of Pharmaceutical Research International 2020

Journal: :International Journal of Emerging Technologies in Learning (iJET) 2020

Journal: :international journal of mathematical modelling and computations 0
ghasem tohidi department of mathematics, islamic azad university, central tehran branch, iran iran, islamic republic of shabnam razavyan

this paper uses the l1−norm and the concept of the non-dominated vector, topropose a method to find a well-dispersed subset of non-dominated (wdsnd) vectorsof a multi-objective mixed integer linear programming (momilp) problem.the proposed method generalizes the proposed approach by tohidi and razavyan[tohidi g., s. razavyan (2014), determining a well-dispersed subset of non-dominatedvectors of...

Abstract The main objective of the current English for Academic Purposes (EAP) programs in Iran is to fill the gap between the students’ general English competence and their ability to read discipline-specific texts. This study aims to investigate the target and present reading comprehension needs of EAP undergraduate students of Persian literature in Yasouj state university through a mixed met...

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