ABSTRACT

Introduction  ................................................................................................................................... 321 Effects of Time Stress and Uncertainty on Decision Making  ....................................................... 322

Other Effects on Human Decision Makers Under Crisis Conditions ................................. 323 Decision-Making Theories  ............................................................................................................ 323 Decision-Making Performance Measures .....................................................................................324 Crisis Decision-Making Training .................................................................................................. 325

General and Stress Training ............................................................................................... 325 Simulation  .......................................................................................................................... 327 Microworld ......................................................................................................................... 328

Conclusion  ..................................................................................................................................... 328 References  ..................................................................................................................................... 329

Humans make decisions every day. These range from life-planning decisions, such as whether to  take a job after college or go to graduate school, to quotidian decisions about what to eat for lunch.  Decision making is a task in which “a person must select one option from a number of alternatives”  with “some amount of information available” and under the influence of “time frame” and context  uncertainty (Wickens, Lee, Liu, and Becker, 2004). For decisions such as what  to eat  for  lunch,  humans can take enough time to consider all the available options, and even if a bad decision is  made, the consequence is not significant. Unfortunately, this is not the case when making a decision  during a crisis. Decision making in a crisis situation involves time stress and uncertain information  and can be an issue of life or death, such as navigating an airplane through severe weather or deciding when to deploy a parachute if the airplane malfunctions in such a situation. Indeed, as Orasanu  and Connolly (1993) noted, for crisis decision making, “the stakes are often high and the effects on  lives are likely to be significant.”