Disasters are complex events with multifaceted causes and hence disaster management needs comprehensive, multidisciplinary training to deal with both complexity and change.
(http://hesas.glam.ac.uk/media/files/photos/mscdisastermanagement1.jpg)
Major shifts have occurred in the way in which disasters are considered, resulting from an increasing awareness of problems internationally along with an identified need for solutions. The importance of disaster risk reduction has continued to grow both within governmental and non-governmental organisations.