Iain Couzin is mentioned in paragraph 5 (lines 33-40) be...

believes that computational tools are very useful in predicting and reacting to misfortunate incidents.

provides the only efficient alternative to the computer model presented by Anna Nagurney.

claims that the use of computational tools in dealing with disaster scenarios has been ineffective.

found a faster and more reliable means of preventing epidemics and breaches of security.

developed mathematical tools to justify individual animal routines.