abstract listening is a key and main tool in second language skill and its development is of prime concern to teachers and learners. furthermore, the application of technology in language classrooms has become more commonplace in the last fifty years. computer and the internet have made foreign language materials easy to access and use. so, the present study is an attempt to examine the effec...

employees always concern about losing their job , or in other word , losing their income resources. for this purpose, every government requires strong system for covering these concerns. the unemployment insurance (ui) program’s can be used for achieving this goal. in this thesis, we price ui based on the insurance history of employee and the duration of being unemployed. we use the weibull dis...

Currently, there is little information on the high mountain species' response to the climate change in Iran, and it seems that these species are significantly affected by the climate change. In the current research, the spatial vulnerability of Caspian snowcock (Tetraogallus caspius) to the  climate change in Chaharmahal and Bakhtiari province was predicted using the ensemble modelling approach...

The present study is a qualitative research which used the Q approach to examine and explain managers’ mental patterns regarding psychological empowerment of employees. Q-method is applied to identify subjective thinking, opinions, attitudes and beliefs of people about the phenomenon under examination. To collect data, deep interviews were administered, whose validity and reliability were confi...