Use the information found at: http://nces.ed.gov/pubs98/safetech/chapter5.asp to research how determining possible physical threats may affect the choice of physical security countermeasures while planning new or updated security systems.

Use the information found at: http://nces.ed.gov/pubs98/safetech/chapter5.asp to research how determining possible physical threats may affect the choice of physical security countermeasures while planning new or updated security systems.