Aim: Growing number social network  users for communicating between   groups   has made them a major  segment of peoplechr('39')s social life. So, the purpose of this study is to identify the factors affecting the use of social networks and information-seeking behavior in daily life of the Kurds in virtual networks and effect of ethnic identity on the behavior of information-seeking in their da...

Moral values and taking into account their extension via the external and internal capacities of art and ar­chitecture can serve as a starting point for the devel­opment of ethics in human. Modern man’s need for a spiritual basis is particularly pressing due to the cur­rent spiritual crisis his existence faces. Ethics can serve as a spiritual element in the genesis of a spirit...

  Background : The quality of mother-child relationship play an important role in personality shaping, social functioning and mental health of children in the future . This study was designed to evaluate the prognostic factors of mother - child relationship patterns.   Materials and Methods: In this cross sectional study 110 mothers admitted to children's hospital of Khorramabad selected by con...

in this thesis our aim is to construct vector field in r3 for which the corresponding one-dimensional maps have certain discontinuities. two kinds of vector fields are considered, the first the lorenz vector field, and the second originally introced here. the latter have chaotic behavior and motivate a class of one-parameter families of maps which have positive lyapunov exponents for an open in...