Precipitation is a climatic elements that have temporal - spatial distribution. In this research database of Global Precipitation Climatology Centre (GPCC) with a resolution 0.5×0.5 degree for 50 year is used, that was constituted with dimensions of 12800*600. Temporal data are on the columns and pixels (spatial data) located on the rows. The results show an increasing trend in spring and fall ...

the debate whether esp teachers need to have knowledge of the specialized field they are teaching has been an issue in the literature over the last two decades. the aim of conducting this study was to explore iranian learners’ and instructors’ beliefs and attitudes concerning the role of specialized knowledge in teaching esp classes. a seventeen item questionnaire was administered to 400 esp le...

until now many studies have been done over recent decades throughout the world to show the right age to start english. in iran, research is still at an early stage in terms of evaluating teachers’ beliefs about teaching children english. the problem of at what age to start teaching english and how to teach english to elementary school children has not been solved neither in this country nor els...

The architecture of the Persian Gulf northern shore cities is formed according to the dominant principles of Iran architecture. However; there are some differences. Cities of the Persian Gulf northern shores had relationships with big commercial cities in Asia and Africa through the sea. Thus, these cities were influenced by those regions in architecture. The main question of the article is how...

abstract: sayyed mohammad tabatabaee is accounted as one of the effective persons in iran contemporaneoushistory and his role in the events of iran constitution revolution is inevitable. sayyed mohammad tabatabaee from the time of naser al din shah qajar and arrival to iran, informed of the advantages and the basis of constitution, was in the thought of making the iran rule as a constituti...

Despite the exploitation rate of Caspian Sea sturgeon stocks have been decreased for major national and regional reasons, catch decreased 78 times in the past century. At the moment, Iran's share compared to other Caspian Sea littoral country increased from 2.7% to 52%. But the annual growth rate of Iran's harvest 1.6% decreased. According to the documents, content analysis and statistical reso...