Three design principles are advanced for multi-user educational videogames. First, they should support situative embodiment in academic knowledge, where personally meaningful activities and coherent narratives foster collective engagement. Second, they should offer multiple levels and forms of meaningful assessment and the opportunity to succeed, fail, and try again. Third, they should provide ...

The Unified Emergency Care System (UECS) provides an integrated system of medical support from point of injury to the time a casualty is handed over to specialist care within hospital. It enables personnel at all skill levels to deliver life-saving support to casualties with a broad range of acute injuries and illness. The UECS facilitates standardised training with each level building upon the...

Two cases of accidental hanging that occurred at school in comparable circumstances in two three-year-olds are reported. The opposite outcomes in these two cases together with data from a review of the literature highlight the importance of first aid training to give victims of such injuries the best chance of survival.

   Management of first shoulder dislocation following reduction remains controversial. The two main options are immobilisation and arthroscopic stabilisation. The aim of this article is to highlight some of the issues that influence decision making when discussing management options with these patients, including natural history of the first time dislocation, outcomes of surgery and non-operati...

Background: Early diagnosis of gestational diabetes is one of the most important applications of taking care of during pregnancy. The current study was done to find the correlation between hemotocrit in the first trimester of pregnancy with gestational diabetes in women who referred to Milad Hospital in Tehran in 2009-2010. Materials and Methods: A prospective cohort study was conducted on 700 ...