objective: one way of improving the quality of life is to eliminate its barriers. selfhandicapping is a form of problematic behavior, which investigating its effect on the quality of life is of great importance. the present study aimed to examine the relationship of selfhandicapping with the quality of life in primary students.  methods: this research is a correlational that condoucted on stude...

background : health related quality of life (qol) has now been considered as a main tool for outcome measurement in infertility. the present study aimed to determine the association between general and specified qol with different psychological aspects of self-esteem, social support, sexual satisfaction, and marital satisfaction in a sample of iranian infertile couples. method : this cross-sect...

In this study, thermodynamic and economic analysis of a photovoltaic electricity generation system (PVEGS) with and without self-cleaning panels is reported. In the first part, thermodynamic analyses are used to characterize the performance of the system. In the second part, the economic comparison of photovoltaic electricity generation with and without self-cleaning panels is carried out for a...

the main purpose of this research was to investigate the factors influencing on computer attitudes of agricultural extension agents. the target population consisted of all extension agents of agricultural engineering and council services companies in kermanshah township (n= 85).  a sample of 70 agents was selected through a stratified random sampling. based on the results, the majority of agent...

test is the majority of student’s life and test anxiety is an experience that has commonly been observed during exams. in fact, anxiety is a vague feeling and very uncomfortable that so often considered to be associated with one or more physical sense, for instance, the empty feeling of heart palpitations, headache and sweating. the purpose of this study is to investigate and to compare the sel...