This study investigated the acquisition of grammatical aspect by Iranian EFL learners. The main question addressed in this study was whether Iranian EFL learners could distinguish conditions under which they must use either the perfective aspect  or imperfective aspect. A group of 110 adult, Persian-Speaking learners of English both at BA and MA levels Took a Michigan test based on which they w...

emphasis on sustainable agriculture in iran like the other developing countries, is responsedto the adverse environmental and economic impacts of conventional agriculture. thisproblem, particularly about “greenhouse production” is considerable. the perceptions ofgreenhouse owners about the environmental, economical and social aspects of sustainableagriculture was discussed in this article. the ...

Emphasis on sustainable agriculture in Iran like the other developing countries, is responsedto the adverse environmental and economic impacts of conventional agriculture. Thisproblem, particularly about “greenhouse production” is considerable. The perceptions ofgreenhouse owners about the environmental, economical and social aspects of sustainableagriculture was discussed in this article. The ...

The aim of the present study is threefold. The first is that whether there is any difference betweendifferent proficiency level language learners 'use of spatial prepositions. The Second aim is toreveal that if the native language of the participants has any effect on applying the appropriateprepositions and also to find which spatial preposition is difficult to acquire. The present paperexamin...

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In this paper, we demonstrate our tool Aspect-jEdit that supports the editing of inline aspects. Inline Aspects identify a new aspect oriented notation, which supports the editing of aspects in their context with the help of hyperplane visualization. Aspect-jEdit uses the concepts of aspect folding in order to depict all possible aspect hyperplanes.

The idea behind Aspect-Oriented Modeling (AOM) is to apply aspect-oriented techniques to (software) models with the aim of modularizing crosscutting concerns. This can be done within different modeling notations, at different levels of abstraction, and at different moments during the software development process. This paper demonstrates the applicability of AOM during the software design phase ...