evaluation of urmia medical university faculty member views about research obstacles r salem safy ,ma bn ashraf rezaei ,?bsc r sadatian , msc z moshirie , msc n sheikhy , a baniadam , msc received: 7april, 2009 accepted: 27 july, 2009 abstract background & aims: identifying research obstacles, assessment of faculty members’ ability in research skills and faculty members’ satisfaction of researc...

in today's world, women's participation in social activities is considered as a measure of their social and civil rights. however, there are challenges to such participation. this research aims to investigate these socio-cultural obstacles, comparing athletic and non-athletic women. the present study examines women's sports participation as a form of behavior which includes fishb...

The family dinner is an important social event that contributes to children's growth as active citizens in their community. This sociological study uses both quantitative and qualitative methods to study the family meal and finds that this meal is strongly correlated with the development of social cohesion and strong relationships among family members. There are many obstacles to achieving the ...

It is proved that one can choose a control function on an arbitrarilly small open subset of the boundary of an obstacle so that the total radiation from this obstacle for a fixed direction of the incident plane wave and for a fixed wave number will be as small as one wishes. The obstacle is called “invisible” in this case.