the application of e-learning systems - as one of the solutions to the issue of anywhere and anytime learning – is increasingly spreading in the area of education. content management - one of the most important parts of any e-learning system- is in the concern of tutors and teachers through which they can obtain means and paths to achieve the goals of the course and learning objectives. e-learn...

this study tried to explore disciplinary variations of web blurbs across soft and hard knowledge fields on the one hand, and to illustrate how academic publishers exploit interactional metadiscourse devices in move structure of their blurbs on the other.

Burning rate accelerating catalysts are reckoned to be of important additives in the synthesis process of composite solid propellants on which much effort is made these days to suggest a novel procedure for their synthesis. Among many tasted chemicals, liquid ferrocene derivatives have been used much more vastly due to their better performance and suitable processability. But, these compounds s...

Mysticism and its associated methods have been the subject of interest in the study of human potentials from the psychological point of view. Different schools of thoughts in the field have tried to interpret mystical approaches based on their own understandings, theory and teaching methods. In this article, direction and origin of these interpretations, and development of the latest positi...

As is understood by the Safavid documents, surely endowment has been of its most flourishing periods in that time. Safavid King have been counted as the forerunners for great endowments and, following them, many of regional rulers, men of the Court and charitable people throughout country endowed considerable parts of their properties. With regard to the extensiveness and dispersion of the stud...

In 1997, there was a report in Nature that announced the birth of Dolly the first cloned mammal in the world using nuclear transfer. After it, a lot of ethical and religious reactions were claimed against human cloning while no absolute opposition was presented against animal cloning. European :union: (EUROPA) as one of the most important and effective international organizations, has been play...