the purpose of this article is to study the factors contributing to the political alienation of the students at shiraz university. to explain the concept of alienation, geyer’s theoretical framework in the social psychology was used. the statistical universe of the research consisted of 6822 persons, of which 400 were taken randomly, using couckran formula. the results show that the variables s...

conclusions the us-guided method for cvc placement was superior to the traditional landmark method in terms of access time, number of attempts, success rate, and fewer complications. objectives this study aimed to compare the traditional landmark method vs. us-guided method of cvc placement in terms of complications and success rate. patients and methods in this randomized controlled trial, pat...

introduction: pain control is the most important issue in emergency department management of patients with femoral bone fractures. the present study aimed to compare the procedural features of ultrasonography and nerve stimulator guided femoral nerve block in this regard. method: in this randomized clinical trial, patients with proximal femoral fractures presenting to emergency department were ...

OBJECTIVE This work sought to analyze how educational processes have been developed for breastfeeding in a health institution, starting from the meanings mothers, families, and health staff construct thereon. METHODS This was qualitative research of ethnographic approach, which included observations during the group educational activities of the programs, focal groups, and interviews of mothe...

We propose a new educational framework based on guided exploration in small-world networks relying on hyperlink network of the Wikipedia online encyclopedia (http://www.wikipedia.org) in which hyperlinks between articles define conceptual relationships. Educational material is presented to student with cumulative conceptual networks based on hyperlink network of the Wikipedia connecting concept...