the changes in todays world organization, to the extent that instability can be characterized with the most stable organizations called this afternoon. if you ever change management component, an additional value to the organization was considered, today, these elements become the foundation the organization is survival. the definition of the entrepreneur to identify opportunities to exploit a...

this thesis deals essentially (but not from all aspects) with the extension of the notion of semigroup compactification and the construction of a general theory of semitopological nonaffine (affine) transformation semigroup compactifications. it determines those compactification which are universal with respect to some algebric or topological properties. as an application of the theory, it is i...

Background: Drug abuse create for individuals according to the type substance undesirable  effects. The aim of current study was to compare the executive functions among heroin dependence and normal Individuals. Methods: The method of current research was causative-comparative that done on two groups of heroin dependence and  normal Individuals. Consumer substance group include 30 ...

Introduction: Executive dysfunction has shown to be the shared property of many cognitive symptoms seen in autism. The Home Playtime Program (HPP) is a home-based tele-cognitive rehabilitation for targeting executive dysfunction in children with autism. The purpose of this study was to evaluate the acceptability, feasibility and effectively of this intervention. Materials and Methods: This stud...

nowadays, the development of anti cancer drugs is an important subject in pharmacology. bisphosphonates (b.p) are a great choice for design and production of the types of drugs which not only could perform as anti cancer agents but also could inhibit the function of acetyl cholinesterase (ache). ache hydrolyzes the acetylcholine (which is a neurotransmitter in nervous system) using the oh in i...

section{introduction} the concept of {sl cartan geometry} appeared at the beginning of the twentieth century, when {e}lie cartan was working on the so-called {sl equivalence problem}, the aim of which is to determine whether two given geometric structures can be mapped bijectively onto each other by some diffeomorphism. this problem can be considered in many different contexts, such as ...