Background: In modern world, attitudes of people are considered more important than their experiences and academic preparation. A positive attitude towards research is a key factor for success and progress in societies. Methods: This study was psychometric assessment with 141 faculty member from Iran university of medical sciences. Initial instrument with 10 –items was translated to Persian aft...

‏‎the main purpose of this research was to:1.develop a coking model for thermal cracking of naphtha.2.study coke inhibition methods using different coke inhibitors.developing a coking model in naphtha cracking reactors requires a suitable model of the thermal cracking reactor based on a reliable kinetic model.to obtain reliable results all these models shall be solved simultaneously.for this pu...

Background and purpose: World Health Organization (WHO) considers continuing medical education (CME) as an urgent necessity. The purpose of this study was to provide an effective teaching model in CME programs. Materials and methods: In this cross-sectional study, 229 faculty members from medical universities in Iran participated. They had teaching experiences in the CME programs of Mazandaran...

cohesion is an indispensable linguistic feature in discourse analysis. lexicald such a differe cohesion and conjunction in particular as two crucial elements to textual cohesion and comprehension has been the focus of a wide range of studies up to now. yet the relationship between the open register and cohesive devices has not been thoroughly investigated in discourse studies. this study concen...

in reality, most structures involved in geotechnical engineering are three dimensional in nature, and although in many, plane strain or axisymmetric approximations are reasonable, there are some, for which 3-d treatment is required. the quantity of data, and the size of the various vectors and matrices involved in such analysis, increase dramatically. this has sever implications for computer r...

the importance of writing as a complex skill in applied linguistics has drawn the attention of many researchers to evaluate textbooks in order to help learners gain self-sufficiency and autonomy in the field of language use and communication. investigations have shown that developments in textbooks evaluation can promote the quality of pedagogies and consequently the learning. this study attemp...

Introductoin: The purpose of present research was to design Existential anxiety questionnaire (death, freedom, loneliness and meaninglessness) and investigate its validity and reliability. The research design was exploratory study of instrumentation and validity assessment. Method: This research consisted of three stages. The first stage was to investigate the theoretical foundations and con...

this study was conducted to investigate the impact of podcasts as a learning and teaching tool on iranian efl learners’ motivation for listening as well as on their listening comprehension ability. the study also investigated the learners’ perception towards listening to podcasts and examined whether the learners were likely to accept podcasts. out of fifty-five intermediate learners studying e...