Abstract
Building up situation understanding is one of the most difficult tasks in the beginning stages of largescale accidents. As ambiguous information about the events becomes available, decision-makers are often tempted to quickly develop a particular story to explain the observed events. As the accident evolves, decision-makers can fail to revise their initial assessments despite contradicting information. Our approach is to reduce fixation errors and confirmation bias by providing critical thinking support. In a laboratory experiment with 60 participants, we compared the effect on decision making of a critical thinking tool, which requires the explication of evidence-conclusion relations in situation assessment, with two control conditions. Participants acted as crisis managers determining the likely cause of accidents. The results show a positive impact of the tool on both the decision-making process and decision making effectiveness. Participants did, however, take more time to arrive at a conclusion using the tool.
Original language | English |
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Title of host publication | Proceedings of the Human Factors and Ergonomics Society 49th Annual Meeting, HFES 2005 |
Publisher | Human Factors and Ergonomics Society Inc. |
Pages | 517-521 |
Number of pages | 5 |
ISBN (Print) | 9780945289265 |
Publication status | Published - 1 Dec 2005 |
Externally published | Yes |
Event | 49th Annual Meeting of the Human Factors and Ergonomics Society, HFES 2005 - Orlando, United States Duration: 26 Sept 2005 → 30 Sept 2005 Conference number: 49 |
Publication series
Name | Proceedings of the Human Factors Society Annual Meeting |
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Publisher | Human Factors & Ergonomics Society |
Volume | 2005 |
ISSN (Print) | 1071-1813 |
Conference
Conference | 49th Annual Meeting of the Human Factors and Ergonomics Society, HFES 2005 |
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Abbreviated title | HFES 2005 |
Country/Territory | United States |
City | Orlando |
Period | 26/09/05 → 30/09/05 |
Keywords
- Confirmation bias
- Crisis management
- Critical thinking
- Decision support
- Fixation errors
- Framing
- Information order
- Story building