Introduction: This study takes a comparative frame work look at provinces, classified into the groups in need of healthcare services, to assess the relationship between the groups’ needs to healthcare services and the utilization of these services within health insurance program, from   1383 to-1388. The objective of this assessment was to explore the changes, came out of the development of hea...

In recent decades, research has growth Increasingly in Iran and, consequently, the country has risen dramatically in world rankings, based on the number of scientific documents. Meanwhile, research policy makers of different societies have concentrated, more and more, on "the effectiveness of researches" and today, their main concern is to ensure that researches are truly contributing to achiev...

The main goal of this paper is to study the economic study the economic structure of transportation sector in Irans economy within the last three decades. Comparative, static input-output analysis method has been used with the help of four tables related to 1973, 1986, 1991 and 2000. For this purpose, traditional backward and forward linkages indicator of structural analysis has been used in th...

this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...