2005 2008 2010 Definition 
Disaster Planning and Emergency Management
JUNE 9, 2019
One result of having so many disciplinary perspectives is virtually to preclude consensus on the definition and classification of disasters and the concepts that go with them. Tierney (2008) provided a functional semantic classification of the size of extreme events (revised by Alexander 2016, p. ) Field 2018).
Public Policy Blog
JANUARY 3, 2014
Social Media Definitions. By being able to connect with each other and share the stories and accounts, citizen journalists are learning that “the ‘sphere of legitimate debate” as defined by journalists doesn’t match up with their own definition” (Rosen, 2009). 2013; Bennett, Breunig, & Givens, 2008).
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