abstract this study is an attempt to determine the effect of nano- technology education on science lesson for fifth grade in primary school in the city of kermanshah. this research is experimental and is conducted in the from of pre-test and post- test for the control group. an achievement test was administered to determine the rate of learning in the students. the research is an applied one. ...

Archaeological evidence and various historical documents indicate that Chinese were aware of the lands beyond the mountains of the West, especially Iran. This article argues that Iranians had a great role in transferring Iranian religions as well as some other religions such as Christianity to China. As such, the transfer of medical knowledge had had occurred along with transferring those relig...

the primary goal of the current project was to examine the effect of three different treatments, namely, models with explicit instruction, models with implicit instruction, and models alone on differences between the three groups of subjects in the use of the elements of argument structures in terms of toulmins (2003) model (i.e., claim, data, counterargument claim, counterargument data, rebutt...

چکیده ندارد.

Today, entering Iranian universities to trade knowledge of an advantage has become a requirement. In the process of commercialization, many factors, including environmental factors, technological, human, organizational and many many other factors involved. The aim of this subject area, weighing the importance of environmental factors in humanities areas, the consequence of external organization...