autism is a developmental disability with age of onset in childhood (under 3 years old), which is characterized by definite impairments in social interactions, abnormalities in speech, and stereotyped pattern of behaviors. due to the progress of autism in recent decades, a wide range of studies have been done to identify the etiological factors of autism. it has been found that genetic and envi...

this paper seeks to trace some of the roots and problems of the rational view of innovation. concentrating primarily upon product innovation, we point out that the eighteenth century notion of social progress in the light of reason has gradually given an enormous impetus to a rational view of product innovation in modern organizations. we summarize several decades of research into management of...

the indexed iranian journals in isi and pubmed at the end of 2012 with known impact factor (if) were evaluated with regard to the number of articles published in 2010-2012, the number of citations by authors from inside and outside iran, their if as well as their ranking order among all other journals in their specialized categories. there were among 130 english journals, 21 indexed with known ...