1. Department of Psychology  Institute for Simulation and Training University of Central Florida Orlando, FL 32826 Stress and Performance P.A. Hancock Presentation for the Class of 2008 Human Factors II EXP 6257

2. Human Factors II: Stress and Performance The Inverted-U Shape Relationship Between Stress and Performance

3. Unsafe Behavior Ratings Against Ambient Temperature (WBGT)

4. The Original Yerkes-Dodson (1908) Set Up

5. The Original Yerkes-Dodson (1908) Data

6. Hebb’s (1955) Resurrection of the Inverted-U

7. Apparent Support for the Stress by Complexity Interaction

8. Broadbent’s Two-Stage Model

9. The Pribram and McGuiness Model

10. Sanders (1983) Hybrid Model

11. Hockey and Hamilton and the ‘Patterning of Stress States’

12. The Resource Metaphor

13. The Unitary Resource Notion (Kahneman, 1973)

14. The Multiple Resource Model (Wickens, 1979)

15. Mackworth’s Data on Stress and Expertise

16. Fisk and Schneider – Automaticity and Stress

17. Practical – Real-World Examples

18. Hancock – Performance Under Thermal Stress

19. Hancock – Performance Limits in Log/Log Space

20. Noise Performance Log/Log Space

21. A Brief Observation on Response Variability

22. The Problem of Interactions

23. The Hancock and Warm Model

25. Hancock and Weaver

26. The Hancock and Warm Model

27. Minkowski Diagram

29. The Cross-Section of Energy

30. Catastrophic Failure

31. Kugler and Turvey – Energy Minimization

32. Shells of Protection

33. The Next Human Threshold