the question that most of management, organization and strategy scholars would like to find some answer for it is: “why some firms outperform the others?” in various time periods, scholars have considered to different factors for answering that question. some scholars in industry structure view (porter, 1985), had highlighted the environmental and out of organization factors and industry type i...

rational explanation of the doctrine of imamat (spiritual leadership of the shi`ites) is one of the most important and efficient instruments that can prepare the ground for extension and propagation of this view in all over the world. so, in this article i want to study one of the first rational explanation of this view in islamic world which proposed by al- farabi. in the world of islam, farab...

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Introduction. Using students' view points for teacher evaluation is a common method. But regardless of its abundant usage, research results indicate that students ideas about teachers is influenced by some factors which have not a close relation to the evaluation subject and is merely related to the teacher's specifications. Determining the views of students of different fields about priorities...

   Background: Developmental dysplasia of hip (DDH) is a common childhood disorder, and ultrasonography examination is routinely used for screening purposes. In this study, we aimed to evaluate a modified combined static and dynamic  ultrasound technique for the detection of DDH and to compare with the results of static and dynamic ultrasound techniques.    Methods:In this cross-sectional study...

While current view technology assumes that the ISs do not change their schema, our Evolvable View Environment (EVE) project addresses this problem by evolving the view deenitions aaected by IS schema changes, which we coin view synchronization. In EVE, the view synchronizer rewrites the view deenitions by replacing view components with suitable components from other ISs. However, after such a v...