abstract while task-based instruction is considered as the most effective way to learn a language in the related literature, it is oversimplified on various grounds. different variables may affect how students are engaged with not only the language but also with the task itself. the present study was conducted to investigate language and task related engagement on the basis of the task typolog...

the issue of curriculum and syllabus evaluation and revision has been in center of attention right from when curriculum came into attention of educational institutions. thus everywhere in the world in educational institutions curricula and syllabi are evaluated and revised based on the goals, the needs, existing content, etc.. in iran any curriculum is designed in a committee of specialists and...

Over time, the Shell of Arg square, has undergone some structural changes. So far the Arg square has not been represented. Representation and  shape analysis of the Shell components of the Square can reveal the characteristics of the square. Understanding the components of the shell can be one of the suitable solutions for the rehabilitation of the elements of this valuable square. The size and...