this study was conducted to investigate the impact of portfolio assessment as a process-oriented assessment mechanism on iranian efl students’ english writing and its subskills of focus, elaboration, organization, conventions, and vocabulary. out of ninety juniors majoring in english literature and translation at the university of isfahan, sixty one of them who were at the same level of writing...

Abstract This research aims at studying and assessing factors affecting on tax lags in Iran. The statistical population of study consists of 45 active manufacturing companies in the center of Mazandaran province that have filed and submitted their tax returns and related documents during the years 2009 to 2013, and their final taxes have been determined and have reached to the stage of collect...

sange siyah dam is located two kilometers down the kabod khani village. the environ of ghorrve city in kurdestan province. this is an clay core dam. in this dam instrumentation is performed in three section and consist of electrical piezometers, total pressure cells, settlement cells and so on. the main objective of instrumentation is to control the behavior of dam body and foundation, end else...

Revenue distribution and efforts to improve it is one of the most important issues facing governments. Income distribution is affected by important factors. Economic justice and equitable distribution of income, along with important issues such as economic growth and development, reducing inflation and unemployment, have always been of interest to economists. Equitable distribution of income an...

The main source of government revenue in Iran is revenue from crude oil and its products export. In the Sixth Development Plan bill, the government's emphasis on reducing the dependency of the state budget on oil and increasing the tax share to increase the tax revenue sources. The new government's approach to increasing tax revenues is a change in the taxpayers’ willingness to pay taxes in the...