Media type: E-Article Title: Measurement and Evaluation of School Crisis Prevention and Intervention: Introduction to Special Issue Contributor: Nickerson, Amanda B.; Brock, Stephen E. Published: Informa UK Limited, 2011 Published in: Journal of School Violence, 10 (2011) 1, Seite 1-15 Language: English DOI: 10.1080/15388220.2010.519261 ISSN: 1538-8220; 1538-8239 Keywords: Safety, Risk, Reliability and Quality ; Education Origination: Footnote: