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تعداد نتایج: 1342157 فیلتر نتایج به سال:
this study investigated the effects of planning on second-language written production with regard to task type. the participants were 75 iranian learners of english as a foreign language attending a private foreign language institution. they were asked to complete two different types of writing tasks (expository writing task and argumentative writing task) in different planned conditions (indiv...
as far as bandura’s (1977) conceptualization of the sense of self-efficacy is concerned, it is argued to be context- and even task-specific, compared to other concepts like self-esteem (brown, 2000); therefore, upon the previous research studies, related theories and definitions, and the ideas and views obtained from the interviews conducted with the scholars, the current research study aimed a...
The virtual water strategy which advocates importing water intensive products and exporting products with low water intensity is gradually accepted as one of the options for solving water crisis in severely water scarce regions. However, if we count the virtual water embodied in imported products as the water saved for a region, we might overestimate the saving by including the virtual water th...
Traditionally, the field of Human Computer Interaction (HCI) was primarily concerned with designing and investigating interfaces between humans and machines. However, with recent technological advances, the concepts of "enhancing", "augmenting" or even "re-designing" humans themselves are becoming feasible and serious topics of scientific research as well as engineering development. "Augmented ...
Aiming at the problems of low efficiency and difficulty in constructing acceleration devices traditional interval optimization algorithms (IOAs), this paper constructs a valid device based on more concise point evolutionary strategy (ES), then proposes novel hybrid IOA (HIOA) with no requirement derivative objective function. The HIOA first divides initial search area into <italic xmlns:mml="ht...
The 2dF Galaxy Redshift Survey is the first to observe more than 100,000 redshifts, making possible precise measurements of many aspects of galaxy clustering. The spatial distribution of galaxies can be studied as a function of galaxy spectral type, and also of broad-band colour. Redshift-space distortions are detected with a high degree of significance, confirming the detailed Kaiser distortio...
abstract background: type 2 diabetes mellitus is one of the psychosomatic disorders that stress playing an important role in causing, severity, and long term situation. the present study conducted to determine the association of personality type a and b to type 2 diabetes mellitus in patients’ referring to diabetes center. methods: in the descriptive correlation study, 50 diabetic type 2 patien...
the present study aimed at investigating the relationship between iranian efl teachers’ classroom management orientations and their teaching styles. additionally, the difference between male and female teachers’ teaching styles and classroom management orientations and their relationship with experience and age were explored. three hundred efl teachers filled in attitudes and beliefs on classro...
introduction to define the clinical features, biochemical and histological findings and outcome of three forms of autoimmune hepatitis. materials and methods in a cross sectional study between november 2001 to january 2008 in tehran and mashhad university of medical sciences, 61 children who diagnosed as aih (40 girls and 21 boys) have been analyzed for their clinical, serological, and histol...
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