منابع مشابه
the study of bright and surface discrete cavity solitons dynamics in saturable nonlinear media
امروزه سالیتون ها بعنوان امواج جایگزیده ای که تحت شرایط خاص بدون تغییر شکل در محیط منتشر می-شوند، زمینه مطالعات گسترده ای در حوزه اپتیک غیرخطی هستند. در این راستا توجه به پدیده پراش گسسته، که بعنوان عامل پهن شدگی باریکه نوری در آرایه ای از موجبرهای جفت شده، ظاهر می گردد، ضروری است، زیرا سالیتون های گسسته از خنثی شدن پراش گسسته در این سیستم ها بوسیله عوامل غیرخطی بوجود می آیند. گسستگی سیستم عامل...
the differential effects of debate and media analysis as relate to enhancing efl learners critical thinking ability and writing performances
critical thinking ability has an important role in education. accordingly, scholars around the world are searching for new ways for teaching and improving students critical thinking ability. in line with the studies in efl contexts supporting the positive relationship between critical thinking and writing performances, this study investigated the differential effects of halverson’s critical thi...
15 صفحه اولMedia, Identity, and Gender: Tracking Feminist Media and Journalism Theories and Methodologies
This article attempts to illustrate some general theoretical and methodological approaches to journalism and media coming from feminist perspective. The research questions raised by media feminists scholars relate not only to the key issue of representation, but also to wider examination of the place of women in the media industries, to women as producers and as audiences, and women’s reflectio...
متن کاملGaining insights from social media language: Methodologies and challenges.
Language data available through social media provide opportunities to study people at an unprecedented scale. However, little guidance is available to psychologists who want to enter this area of research. Drawing on tools and techniques developed in natural language processing, we first introduce psychologists to social media language research, identifying descriptive and predictive analyses t...
متن کاملThe absolute configuration of (+)- and (-)-erythro-mefloquine.
The controversy over the absolute configuration of (+)-erythro-mefloquine, the less psychosis-causing enantiomer of the anti-malarial drug Lariam, has been resolved by Mosher ester crystallization. The configuration determined previously by physical methods is correct, whereas the configuration determined by three enantioselective syntheses is wrong.
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ژورنال
عنوان ژورنال: Journal of Travel Medicine
سال: 1996
ISSN: 1195-1982,1708-8305
DOI: 10.1111/j.1708-8305.1996.tb00745.x